Home / 2,761,648.40-4,137,165.48-1,693,575.92

Finding the Fourth Proportional to 2,761,648.40, 4,137,165.48 and 1,693,575.92

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Solution

The fourth proportional to 2,761,648.40, 4,137,165.48 and 1,693,575.92 is: 2,537,109.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,648.40 : 4,137,165.48 = 1,693,575.92 : x
  2. Step 2: Convert to fraction form
    2,761,648.40/4,137,165.48 = 1,693,575.92/x
  3. Step 3: Cross multiply
    2,761,648.40x = 4,137,165.48 × 1,693,575.92
  4. Step 4: Simplify right side
    2,761,648.40x = 7,006,603,833,983.24
  5. Step 5: Solve for x
    x = 7,006,603,833,983.24/2,761,648.40
  6. Step 6: Final answer
    x = 2,537,109.30

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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.