Home / 3,398,468.58-4,690,019.61-1,870,717.86

Finding the Fourth Proportional to 3,398,468.58, 4,690,019.61 and 1,870,717.86

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Solution

The fourth proportional to 3,398,468.58, 4,690,019.61 and 1,870,717.86 is: 2,581,663.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,468.58 : 4,690,019.61 = 1,870,717.86 : x
  2. Step 2: Convert to fraction form
    3,398,468.58/4,690,019.61 = 1,870,717.86/x
  3. Step 3: Cross multiply
    3,398,468.58x = 4,690,019.61 × 1,870,717.86
  4. Step 4: Simplify right side
    3,398,468.58x = 8,773,703,448,177.24
  5. Step 5: Solve for x
    x = 8,773,703,448,177.24/3,398,468.58
  6. Step 6: Final answer
    x = 2,581,663.84

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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.