Home / 3,573,972.72-4,932,064.08-1,942,354.08

Finding the Fourth Proportional to 3,573,972.72, 4,932,064.08 and 1,942,354.08

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Solution

The fourth proportional to 3,573,972.72, 4,932,064.08 and 1,942,354.08 is: 2,680,438.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573,972.72 : 4,932,064.08 = 1,942,354.08 : x
  2. Step 2: Convert to fraction form
    3,573,972.72/4,932,064.08 = 1,942,354.08/x
  3. Step 3: Cross multiply
    3,573,972.72x = 4,932,064.08 × 1,942,354.08
  4. Step 4: Simplify right side
    3,573,972.72x = 9,579,814,788,609.45
  5. Step 5: Solve for x
    x = 9,579,814,788,609.45/3,573,972.72
  6. Step 6: Final answer
    x = 2,680,438.70

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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.