Home / 3,623,765.40-5,435,648.10-2,429,371.80

Finding the Fourth Proportional to 3,623,765.40, 5,435,648.10 and 2,429,371.80

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Solution

The fourth proportional to 3,623,765.40, 5,435,648.10 and 2,429,371.80 is: 3,644,057.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,765.40 : 5,435,648.10 = 2,429,371.80 : x
  2. Step 2: Convert to fraction form
    3,623,765.40/5,435,648.10 = 2,429,371.80/x
  3. Step 3: Cross multiply
    3,623,765.40x = 5,435,648.10 × 2,429,371.80
  4. Step 4: Simplify right side
    3,623,765.40x = 13,205,210,208,863.58
  5. Step 5: Solve for x
    x = 13,205,210,208,863.58/3,623,765.40
  6. Step 6: Final answer
    x = 3,644,057.70

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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.