Home / 3,345,412.92-5,017,362.84-1,547,309.76

Finding the Fourth Proportional to 3,345,412.92, 5,017,362.84 and 1,547,309.76

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Solution

The fourth proportional to 3,345,412.92, 5,017,362.84 and 1,547,309.76 is: 2,320,614.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,412.92 : 5,017,362.84 = 1,547,309.76 : x
  2. Step 2: Convert to fraction form
    3,345,412.92/5,017,362.84 = 1,547,309.76/x
  3. Step 3: Cross multiply
    3,345,412.92x = 5,017,362.84 × 1,547,309.76
  4. Step 4: Simplify right side
    3,345,412.92x = 7,763,414,491,793.32
  5. Step 5: Solve for x
    x = 7,763,414,491,793.32/3,345,412.92
  6. Step 6: Final answer
    x = 2,320,614.73

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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.