Home / 2,761,350.18-4,142,264.64-842,693.37

Finding the Fourth Proportional to 2,761,350.18, 4,142,264.64 and 842,693.37

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Solution

The fourth proportional to 2,761,350.18, 4,142,264.64 and 842,693.37 is: 1,264,113.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,350.18 : 4,142,264.64 = 842,693.37 : x
  2. Step 2: Convert to fraction form
    2,761,350.18/4,142,264.64 = 842,693.37/x
  3. Step 3: Cross multiply
    2,761,350.18x = 4,142,264.64 × 842,693.37
  4. Step 4: Simplify right side
    2,761,350.18x = 3,490,658,948,913.44
  5. Step 5: Solve for x
    x = 3,490,658,948,913.44/2,761,350.18
  6. Step 6: Final answer
    x = 1,264,113.10

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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.