Home / 2,584,076.29-3,875,818.68-690,965.35

Finding the Fourth Proportional to 2,584,076.29, 3,875,818.68 and 690,965.35

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Solution

The fourth proportional to 2,584,076.29, 3,875,818.68 and 690,965.35 is: 1,036,368.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584,076.29 : 3,875,818.68 = 690,965.35 : x
  2. Step 2: Convert to fraction form
    2,584,076.29/3,875,818.68 = 690,965.35/x
  3. Step 3: Cross multiply
    2,584,076.29x = 3,875,818.68 × 690,965.35
  4. Step 4: Simplify right side
    2,584,076.29x = 2,678,056,418,724.87
  5. Step 5: Solve for x
    x = 2,678,056,418,724.87/2,584,076.29
  6. Step 6: Final answer
    x = 1,036,368.94

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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.