Home / 3,657,144.64-5,486,077.50-1,260,673.80

Finding the Fourth Proportional to 3,657,144.64, 5,486,077.50 and 1,260,673.80

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Solution

The fourth proportional to 3,657,144.64, 5,486,077.50 and 1,260,673.80 is: 1,891,134.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,144.64 : 5,486,077.50 = 1,260,673.80 : x
  2. Step 2: Convert to fraction form
    3,657,144.64/5,486,077.50 = 1,260,673.80/x
  3. Step 3: Cross multiply
    3,657,144.64x = 5,486,077.50 × 1,260,673.80
  4. Step 4: Simplify right side
    3,657,144.64x = 6,916,154,169,019.50
  5. Step 5: Solve for x
    x = 6,916,154,169,019.50/3,657,144.64
  6. Step 6: Final answer
    x = 1,891,134.98

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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.