Home / 5,638,841.02-7,781,392.46-3,060,466.42

Finding the Fourth Proportional to 5,638,841.02, 7,781,392.46 and 3,060,466.42

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Solution

The fourth proportional to 5,638,841.02, 7,781,392.46 and 3,060,466.42 is: 4,223,330.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,638,841.02 : 7,781,392.46 = 3,060,466.42 : x
  2. Step 2: Convert to fraction form
    5,638,841.02/7,781,392.46 = 3,060,466.42/x
  3. Step 3: Cross multiply
    5,638,841.02x = 7,781,392.46 × 3,060,466.42
  4. Step 4: Simplify right side
    5,638,841.02x = 23,814,690,324,671.19
  5. Step 5: Solve for x
    x = 23,814,690,324,671.19/5,638,841.02
  6. Step 6: Final answer
    x = 4,223,330.69

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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.