Home / 3,398,562.32-4,690,017.32-1,870,658.52

Finding the Fourth Proportional to 3,398,562.32, 4,690,017.32 and 1,870,658.52

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Solution

The fourth proportional to 3,398,562.32, 4,690,017.32 and 1,870,658.52 is: 2,581,509.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,562.32 : 4,690,017.32 = 1,870,658.52 : x
  2. Step 2: Convert to fraction form
    3,398,562.32/4,690,017.32 = 1,870,658.52/x
  3. Step 3: Cross multiply
    3,398,562.32x = 4,690,017.32 × 1,870,658.52
  4. Step 4: Simplify right side
    3,398,562.32x = 8,773,420,858,605.57
  5. Step 5: Solve for x
    x = 8,773,420,858,605.57/3,398,562.32
  6. Step 6: Final answer
    x = 2,581,509.48

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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.