Home / 5,622,948.72-8,434,348.56-1,363,155.48

Finding the Fourth Proportional to 5,622,948.72, 8,434,348.56 and 1,363,155.48

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Solution

The fourth proportional to 5,622,948.72, 8,434,348.56 and 1,363,155.48 is: 2,044,715.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622,948.72 : 8,434,348.56 = 1,363,155.48 : x
  2. Step 2: Convert to fraction form
    5,622,948.72/8,434,348.56 = 1,363,155.48/x
  3. Step 3: Cross multiply
    5,622,948.72x = 8,434,348.56 × 1,363,155.48
  4. Step 4: Simplify right side
    5,622,948.72x = 11,497,328,459,794.11
  5. Step 5: Solve for x
    x = 11,497,328,459,794.11/5,622,948.72
  6. Step 6: Final answer
    x = 2,044,715.15

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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.