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Finding the Fourth Proportional to 5,788,618.96, 8,684,182.32 and 1,744,768.48

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Solution

The fourth proportional to 5,788,618.96, 8,684,182.32 and 1,744,768.48 is: 2,617,530.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,788,618.96 : 8,684,182.32 = 1,744,768.48 : x
  2. Step 2: Convert to fraction form
    5,788,618.96/8,684,182.32 = 1,744,768.48/x
  3. Step 3: Cross multiply
    5,788,618.96x = 8,684,182.32 × 1,744,768.48
  4. Step 4: Simplify right side
    5,788,618.96x = 15,151,887,586,509.27
  5. Step 5: Solve for x
    x = 15,151,887,586,509.27/5,788,618.96
  6. Step 6: Final answer
    x = 2,617,530.66

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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.