Home / 3,341,890.56-5,012,933.04-817,545

Finding the Fourth Proportional to 3,341,890.56, 5,012,933.04 and 817,545

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Solution

The fourth proportional to 3,341,890.56, 5,012,933.04 and 817,545 is: 1,226,341.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,890.56 : 5,012,933.04 = 817,545 : x
  2. Step 2: Convert to fraction form
    3,341,890.56/5,012,933.04 = 817,545/x
  3. Step 3: Cross multiply
    3,341,890.56x = 5,012,933.04 × 817,545
  4. Step 4: Simplify right side
    3,341,890.56x = 4,098,298,342,186.80
  5. Step 5: Solve for x
    x = 4,098,298,342,186.80/3,341,890.56
  6. Step 6: Final answer
    x = 1,226,341.28

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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.