Home / 2,584,077.05-3,875,819.81-690,966.11

Finding the Fourth Proportional to 2,584,077.05, 3,875,819.81 and 690,966.11

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Solution

The fourth proportional to 2,584,077.05, 3,875,819.81 and 690,966.11 is: 1,036,370.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584,077.05 : 3,875,819.81 = 690,966.11 : x
  2. Step 2: Convert to fraction form
    2,584,077.05/3,875,819.81 = 690,966.11/x
  3. Step 3: Cross multiply
    2,584,077.05x = 3,875,819.81 × 690,966.11
  4. Step 4: Simplify right side
    2,584,077.05x = 2,678,060,114,342.71
  5. Step 5: Solve for x
    x = 2,678,060,114,342.71/2,584,077.05
  6. Step 6: Final answer
    x = 1,036,370.07

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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.