Home / 2,904,522.66-4,008,184.02-1,615,335.30

Finding the Fourth Proportional to 2,904,522.66, 4,008,184.02 and 1,615,335.30

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Solution

The fourth proportional to 2,904,522.66, 4,008,184.02 and 1,615,335.30 is: 2,229,130.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,522.66 : 4,008,184.02 = 1,615,335.30 : x
  2. Step 2: Convert to fraction form
    2,904,522.66/4,008,184.02 = 1,615,335.30/x
  3. Step 3: Cross multiply
    2,904,522.66x = 4,008,184.02 × 1,615,335.30
  4. Step 4: Simplify right side
    2,904,522.66x = 6,474,561,136,401.91
  5. Step 5: Solve for x
    x = 6,474,561,136,401.91/2,904,522.66
  6. Step 6: Final answer
    x = 2,229,130.87

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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.