Home / 3,012,259.92-4,156,805.16-1,635,573.86

Finding the Fourth Proportional to 3,012,259.92, 4,156,805.16 and 1,635,573.86

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Solution

The fourth proportional to 3,012,259.92, 4,156,805.16 and 1,635,573.86 is: 2,257,030.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,259.92 : 4,156,805.16 = 1,635,573.86 : x
  2. Step 2: Convert to fraction form
    3,012,259.92/4,156,805.16 = 1,635,573.86/x
  3. Step 3: Cross multiply
    3,012,259.92x = 4,156,805.16 × 1,635,573.86
  4. Step 4: Simplify right side
    3,012,259.92x = 6,798,761,860,809.12
  5. Step 5: Solve for x
    x = 6,798,761,860,809.12/3,012,259.92
  6. Step 6: Final answer
    x = 2,257,030.28

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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.