Home / 2,899,280.64-4,350,365.76-1,302,984.96

Finding the Fourth Proportional to 2,899,280.64, 4,350,365.76 and 1,302,984.96

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Solution

The fourth proportional to 2,899,280.64, 4,350,365.76 and 1,302,984.96 is: 1,955,126.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,280.64 : 4,350,365.76 = 1,302,984.96 : x
  2. Step 2: Convert to fraction form
    2,899,280.64/4,350,365.76 = 1,302,984.96/x
  3. Step 3: Cross multiply
    2,899,280.64x = 4,350,365.76 × 1,302,984.96
  4. Step 4: Simplify right side
    2,899,280.64x = 5,668,461,155,778.97
  5. Step 5: Solve for x
    x = 5,668,461,155,778.97/2,899,280.64
  6. Step 6: Final answer
    x = 1,955,126.76

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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.