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Finding the Fourth Proportional to 5,734,377.64, 8,606,880.06 and 2,896,478.92

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Solution

The fourth proportional to 5,734,377.64, 8,606,880.06 and 2,896,478.92 is: 4,347,402.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,734,377.64 : 8,606,880.06 = 2,896,478.92 : x
  2. Step 2: Convert to fraction form
    5,734,377.64/8,606,880.06 = 2,896,478.92/x
  3. Step 3: Cross multiply
    5,734,377.64x = 8,606,880.06 × 2,896,478.92
  4. Step 4: Simplify right side
    5,734,377.64x = 24,929,646,660,758.34
  5. Step 5: Solve for x
    x = 24,929,646,660,758.34/5,734,377.64
  6. Step 6: Final answer
    x = 4,347,402.32

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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.