Home / 4,443,553.71-6,665,579.28-1,248,430.50

Finding the Fourth Proportional to 4,443,553.71, 6,665,579.28 and 1,248,430.50

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Solution

The fourth proportional to 4,443,553.71, 6,665,579.28 and 1,248,430.50 is: 1,872,715.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443,553.71 : 6,665,579.28 = 1,248,430.50 : x
  2. Step 2: Convert to fraction form
    4,443,553.71/6,665,579.28 = 1,248,430.50/x
  3. Step 3: Cross multiply
    4,443,553.71x = 6,665,579.28 × 1,248,430.50
  4. Step 4: Simplify right side
    4,443,553.71x = 8,321,512,473,320.04
  5. Step 5: Solve for x
    x = 8,321,512,473,320.04/4,443,553.71
  6. Step 6: Final answer
    x = 1,872,715.63

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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.