Home / 4,782,561.60-6,586,498.08-4,678,052.16

Finding the Fourth Proportional to 4,782,561.60, 6,586,498.08 and 4,678,052.16

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Solution

The fourth proportional to 4,782,561.60, 6,586,498.08 and 4,678,052.16 is: 6,442,568.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782,561.60 : 6,586,498.08 = 4,678,052.16 : x
  2. Step 2: Convert to fraction form
    4,782,561.60/6,586,498.08 = 4,678,052.16/x
  3. Step 3: Cross multiply
    4,782,561.60x = 6,586,498.08 × 4,678,052.16
  4. Step 4: Simplify right side
    4,782,561.60x = 30,811,981,569,979.86
  5. Step 5: Solve for x
    x = 30,811,981,569,979.86/4,782,561.60
  6. Step 6: Final answer
    x = 6,442,568.68

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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.