Home / 3,650,573.80-5,476,638.30-1,126,484.20

Finding the Fourth Proportional to 3,650,573.80, 5,476,638.30 and 1,126,484.20

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Solution

The fourth proportional to 3,650,573.80, 5,476,638.30 and 1,126,484.20 is: 1,689,966.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,573.80 : 5,476,638.30 = 1,126,484.20 : x
  2. Step 2: Convert to fraction form
    3,650,573.80/5,476,638.30 = 1,126,484.20/x
  3. Step 3: Cross multiply
    3,650,573.80x = 5,476,638.30 × 1,126,484.20
  4. Step 4: Simplify right side
    3,650,573.80x = 6,169,346,514,064.86
  5. Step 5: Solve for x
    x = 6,169,346,514,064.86/3,650,573.80
  6. Step 6: Final answer
    x = 1,689,966.25

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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.