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Finding the Fourth Proportional to 5,734,376.64, 8,606,878.56 and 2,896,477.92

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Solution

The fourth proportional to 5,734,376.64, 8,606,878.56 and 2,896,477.92 is: 4,347,400.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,734,376.64 : 8,606,878.56 = 2,896,477.92 : x
  2. Step 2: Convert to fraction form
    5,734,376.64/8,606,878.56 = 2,896,477.92/x
  3. Step 3: Cross multiply
    5,734,376.64x = 8,606,878.56 × 2,896,477.92
  4. Step 4: Simplify right side
    5,734,376.64x = 24,929,633,709,161.39
  5. Step 5: Solve for x
    x = 24,929,633,709,161.39/5,734,376.64
  6. Step 6: Final answer
    x = 4,347,400.82

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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.