Home / 2,713,472.91-4,069,345.21-891,414.91

Finding the Fourth Proportional to 2,713,472.91, 4,069,345.21 and 891,414.91

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Solution

The fourth proportional to 2,713,472.91, 4,069,345.21 and 891,414.91 is: 1,336,838.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,472.91 : 4,069,345.21 = 891,414.91 : x
  2. Step 2: Convert to fraction form
    2,713,472.91/4,069,345.21 = 891,414.91/x
  3. Step 3: Cross multiply
    2,713,472.91x = 4,069,345.21 × 891,414.91
  4. Step 4: Simplify right side
    2,713,472.91x = 3,627,474,994,131.08
  5. Step 5: Solve for x
    x = 3,627,474,994,131.08/2,713,472.91
  6. Step 6: Final answer
    x = 1,336,838.48

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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.