Home / 2,282,235.18-3,423,686.55-684,924.49

Finding the Fourth Proportional to 2,282,235.18, 3,423,686.55 and 684,924.49

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Solution

The fourth proportional to 2,282,235.18, 3,423,686.55 and 684,924.49 is: 1,027,486.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,235.18 : 3,423,686.55 = 684,924.49 : x
  2. Step 2: Convert to fraction form
    2,282,235.18/3,423,686.55 = 684,924.49/x
  3. Step 3: Cross multiply
    2,282,235.18x = 3,423,686.55 × 684,924.49
  4. Step 4: Simplify right side
    2,282,235.18x = 2,344,966,764,178.61
  5. Step 5: Solve for x
    x = 2,344,966,764,178.61/2,282,235.18
  6. Step 6: Final answer
    x = 1,027,486.91

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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.