Home / 3,001,814.31-4,142,505.47-1,625,158.38

Finding the Fourth Proportional to 3,001,814.31, 4,142,505.47 and 1,625,158.38

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Solution

The fourth proportional to 3,001,814.31, 4,142,505.47 and 1,625,158.38 is: 2,242,719.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,814.31 : 4,142,505.47 = 1,625,158.38 : x
  2. Step 2: Convert to fraction form
    3,001,814.31/4,142,505.47 = 1,625,158.38/x
  3. Step 3: Cross multiply
    3,001,814.31x = 4,142,505.47 × 1,625,158.38
  4. Step 4: Simplify right side
    3,001,814.31x = 6,732,227,470,640.55
  5. Step 5: Solve for x
    x = 6,732,227,470,640.55/3,001,814.31
  6. Step 6: Final answer
    x = 2,242,719.49

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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.