Home / 3,627,011.79-5,005,276.20-1,995,384.13

Finding the Fourth Proportional to 3,627,011.79, 5,005,276.20 and 1,995,384.13

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Solution

The fourth proportional to 3,627,011.79, 5,005,276.20 and 1,995,384.13 is: 2,753,630.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,011.79 : 5,005,276.20 = 1,995,384.13 : x
  2. Step 2: Convert to fraction form
    3,627,011.79/5,005,276.20 = 1,995,384.13/x
  3. Step 3: Cross multiply
    3,627,011.79x = 5,005,276.20 × 1,995,384.13
  4. Step 4: Simplify right side
    3,627,011.79x = 9,987,448,683,233.52
  5. Step 5: Solve for x
    x = 9,987,448,683,233.52/3,627,011.79
  6. Step 6: Final answer
    x = 2,753,630.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.