Home / 4,586,438.71-6,329,356.23-2,521,543.78

Finding the Fourth Proportional to 4,586,438.71, 6,329,356.23 and 2,521,543.78

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Solution

The fourth proportional to 4,586,438.71, 6,329,356.23 and 2,521,543.78 is: 3,479,769.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,586,438.71 : 6,329,356.23 = 2,521,543.78 : x
  2. Step 2: Convert to fraction form
    4,586,438.71/6,329,356.23 = 2,521,543.78/x
  3. Step 3: Cross multiply
    4,586,438.71x = 6,329,356.23 × 2,521,543.78
  4. Step 4: Simplify right side
    4,586,438.71x = 15,959,748,833,160.75
  5. Step 5: Solve for x
    x = 15,959,748,833,160.75/4,586,438.71
  6. Step 6: Final answer
    x = 3,479,769.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.