Home / 3,001,911.33-4,142,607.20-1,625,218.53

Finding the Fourth Proportional to 3,001,911.33, 4,142,607.20 and 1,625,218.53

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Solution

The fourth proportional to 3,001,911.33, 4,142,607.20 and 1,625,218.53 is: 2,242,785.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,911.33 : 4,142,607.20 = 1,625,218.53 : x
  2. Step 2: Convert to fraction form
    3,001,911.33/4,142,607.20 = 1,625,218.53/x
  3. Step 3: Cross multiply
    3,001,911.33x = 4,142,607.20 × 1,625,218.53
  4. Step 4: Simplify right side
    3,001,911.33x = 6,732,641,966,385.12
  5. Step 5: Solve for x
    x = 6,732,641,966,385.12/3,001,911.33
  6. Step 6: Final answer
    x = 2,242,785.09

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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.