Home / 3,398,574.50-4,690,034.12-1,870,670.69

Finding the Fourth Proportional to 3,398,574.50, 4,690,034.12 and 1,870,670.69

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Solution

The fourth proportional to 3,398,574.50, 4,690,034.12 and 1,870,670.69 is: 2,581,526.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,574.50 : 4,690,034.12 = 1,870,670.69 : x
  2. Step 2: Convert to fraction form
    3,398,574.50/4,690,034.12 = 1,870,670.69/x
  3. Step 3: Cross multiply
    3,398,574.50x = 4,690,034.12 × 1,870,670.69
  4. Step 4: Simplify right side
    3,398,574.50x = 8,773,509,363,383.94
  5. Step 5: Solve for x
    x = 8,773,509,363,383.94/3,398,574.50
  6. Step 6: Final answer
    x = 2,581,526.27

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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.