Home / 3,488,102.72-4,814,897.12-2,038,269.44

Finding the Fourth Proportional to 3,488,102.72, 4,814,897.12 and 2,038,269.44

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Solution

The fourth proportional to 3,488,102.72, 4,814,897.12 and 2,038,269.44 is: 2,813,580.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,102.72 : 4,814,897.12 = 2,038,269.44 : x
  2. Step 2: Convert to fraction form
    3,488,102.72/4,814,897.12 = 2,038,269.44/x
  3. Step 3: Cross multiply
    3,488,102.72x = 4,814,897.12 × 2,038,269.44
  4. Step 4: Simplify right side
    3,488,102.72x = 9,814,057,656,440.01
  5. Step 5: Solve for x
    x = 9,814,057,656,440.01/3,488,102.72
  6. Step 6: Final answer
    x = 2,813,580.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.