Home / 3,980,590.02-5,967,348.99-1,551,180.90

Finding the Fourth Proportional to 3,980,590.02, 5,967,348.99 and 1,551,180.90

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Solution

The fourth proportional to 3,980,590.02, 5,967,348.99 and 1,551,180.90 is: 2,325,393.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,980,590.02 : 5,967,348.99 = 1,551,180.90 : x
  2. Step 2: Convert to fraction form
    3,980,590.02/5,967,348.99 = 1,551,180.90/x
  3. Step 3: Cross multiply
    3,980,590.02x = 5,967,348.99 × 1,551,180.90
  4. Step 4: Simplify right side
    3,980,590.02x = 9,256,437,776,922.29
  5. Step 5: Solve for x
    x = 9,256,437,776,922.29/3,980,590.02
  6. Step 6: Final answer
    x = 2,325,393.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.