Home / 2,580,765.15-3,561,397.34-1,403,338.35

Finding the Fourth Proportional to 2,580,765.15, 3,561,397.34 and 1,403,338.35

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Solution

The fourth proportional to 2,580,765.15, 3,561,397.34 and 1,403,338.35 is: 1,936,575.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,765.15 : 3,561,397.34 = 1,403,338.35 : x
  2. Step 2: Convert to fraction form
    2,580,765.15/3,561,397.34 = 1,403,338.35/x
  3. Step 3: Cross multiply
    2,580,765.15x = 3,561,397.34 × 1,403,338.35
  4. Step 4: Simplify right side
    2,580,765.15x = 4,997,845,459,793.30
  5. Step 5: Solve for x
    x = 4,997,845,459,793.30/2,580,765.15
  6. Step 6: Final answer
    x = 1,936,575.07

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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.