Home / 3,648,393.40-5,472,590.10-2,453,999.80

Finding the Fourth Proportional to 3,648,393.40, 5,472,590.10 and 2,453,999.80

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Solution

The fourth proportional to 3,648,393.40, 5,472,590.10 and 2,453,999.80 is: 3,680,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,393.40 : 5,472,590.10 = 2,453,999.80 : x
  2. Step 2: Convert to fraction form
    3,648,393.40/5,472,590.10 = 2,453,999.80/x
  3. Step 3: Cross multiply
    3,648,393.40x = 5,472,590.10 × 2,453,999.80
  4. Step 4: Simplify right side
    3,648,393.40x = 13,429,735,010,881.98
  5. Step 5: Solve for x
    x = 13,429,735,010,881.98/3,648,393.40
  6. Step 6: Final answer
    x = 3,680,999.70

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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.