Home / 3,840,299.70-5,760,428.76-1,565,815.29

Finding the Fourth Proportional to 3,840,299.70, 5,760,428.76 and 1,565,815.29

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Solution

The fourth proportional to 3,840,299.70, 5,760,428.76 and 1,565,815.29 is: 2,348,714.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,299.70 : 5,760,428.76 = 1,565,815.29 : x
  2. Step 2: Convert to fraction form
    3,840,299.70/5,760,428.76 = 1,565,815.29/x
  3. Step 3: Cross multiply
    3,840,299.70x = 5,760,428.76 × 1,565,815.29
  4. Step 4: Simplify right side
    3,840,299.70x = 9,019,767,429,363.74
  5. Step 5: Solve for x
    x = 9,019,767,429,363.74/3,840,299.70
  6. Step 6: Final answer
    x = 2,348,714.46

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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.