Home / 3,585,780.80-5,371,298.40-2,465,115.20

Finding the Fourth Proportional to 3,585,780.80, 5,371,298.40 and 2,465,115.20

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Solution

The fourth proportional to 3,585,780.80, 5,371,298.40 and 2,465,115.20 is: 3,692,604.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,780.80 : 5,371,298.40 = 2,465,115.20 : x
  2. Step 2: Convert to fraction form
    3,585,780.80/5,371,298.40 = 2,465,115.20/x
  3. Step 3: Cross multiply
    3,585,780.80x = 5,371,298.40 × 2,465,115.20
  4. Step 4: Simplify right side
    3,585,780.80x = 13,240,869,329,575.68
  5. Step 5: Solve for x
    x = 13,240,869,329,575.68/3,585,780.80
  6. Step 6: Final answer
    x = 3,692,604.22

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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.