Home / 2,385,595.79-3,291,876.41-1,418,539.22

Finding the Fourth Proportional to 2,385,595.79, 3,291,876.41 and 1,418,539.22

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Solution

The fourth proportional to 2,385,595.79, 3,291,876.41 and 1,418,539.22 is: 1,957,437.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,595.79 : 3,291,876.41 = 1,418,539.22 : x
  2. Step 2: Convert to fraction form
    2,385,595.79/3,291,876.41 = 1,418,539.22/x
  3. Step 3: Cross multiply
    2,385,595.79x = 3,291,876.41 × 1,418,539.22
  4. Step 4: Simplify right side
    2,385,595.79x = 4,669,655,771,425.72
  5. Step 5: Solve for x
    x = 4,669,655,771,425.72/2,385,595.79
  6. Step 6: Final answer
    x = 1,957,437.97

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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.