Home / 2,703,677.12-4,052,713.04-1,690,472.37

Finding the Fourth Proportional to 2,703,677.12, 4,052,713.04 and 1,690,472.37

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Solution

The fourth proportional to 2,703,677.12, 4,052,713.04 and 1,690,472.37 is: 2,533,956.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,677.12 : 4,052,713.04 = 1,690,472.37 : x
  2. Step 2: Convert to fraction form
    2,703,677.12/4,052,713.04 = 1,690,472.37/x
  3. Step 3: Cross multiply
    2,703,677.12x = 4,052,713.04 × 1,690,472.37
  4. Step 4: Simplify right side
    2,703,677.12x = 6,850,999,417,658.71
  5. Step 5: Solve for x
    x = 6,850,999,417,658.71/2,703,677.12
  6. Step 6: Final answer
    x = 2,533,956.21

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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.