Home / 3,118,294.80-4,670,443.80-2,558,422.80

Finding the Fourth Proportional to 3,118,294.80, 4,670,443.80 and 2,558,422.80

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Solution

The fourth proportional to 3,118,294.80, 4,670,443.80 and 2,558,422.80 is: 3,831,892.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,294.80 : 4,670,443.80 = 2,558,422.80 : x
  2. Step 2: Convert to fraction form
    3,118,294.80/4,670,443.80 = 2,558,422.80/x
  3. Step 3: Cross multiply
    3,118,294.80x = 4,670,443.80 × 2,558,422.80
  4. Step 4: Simplify right side
    3,118,294.80x = 11,948,969,904,038.64
  5. Step 5: Solve for x
    x = 11,948,969,904,038.64/3,118,294.80
  6. Step 6: Final answer
    x = 3,831,892.32

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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.