Home / 2,533,220.91-3,495,777.13-1,445,472.72

Finding the Fourth Proportional to 2,533,220.91, 3,495,777.13 and 1,445,472.72

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Solution

The fourth proportional to 2,533,220.91, 3,495,777.13 and 1,445,472.72 is: 1,994,713.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,533,220.91 : 3,495,777.13 = 1,445,472.72 : x
  2. Step 2: Convert to fraction form
    2,533,220.91/3,495,777.13 = 1,445,472.72/x
  3. Step 3: Cross multiply
    2,533,220.91x = 3,495,777.13 × 1,445,472.72
  4. Step 4: Simplify right side
    2,533,220.91x = 5,053,050,476,614.89
  5. Step 5: Solve for x
    x = 5,053,050,476,614.89/2,533,220.91
  6. Step 6: Final answer
    x = 1,994,713.71

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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.