Home / 2,667,635.28-4,001,463.18-645,875.82

Finding the Fourth Proportional to 2,667,635.28, 4,001,463.18 and 645,875.82

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Solution

The fourth proportional to 2,667,635.28, 4,001,463.18 and 645,875.82 is: 968,816.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,635.28 : 4,001,463.18 = 645,875.82 : x
  2. Step 2: Convert to fraction form
    2,667,635.28/4,001,463.18 = 645,875.82/x
  3. Step 3: Cross multiply
    2,667,635.28x = 4,001,463.18 × 645,875.82
  4. Step 4: Simplify right side
    2,667,635.28x = 2,584,448,312,582.31
  5. Step 5: Solve for x
    x = 2,584,448,312,582.31/2,667,635.28
  6. Step 6: Final answer
    x = 968,816.21

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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.