Home / 2,673,849.18-3,689,917.95-1,527,926.79

Finding the Fourth Proportional to 2,673,849.18, 3,689,917.95 and 1,527,926.79

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Solution

The fourth proportional to 2,673,849.18, 3,689,917.95 and 1,527,926.79 is: 2,108,542.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,849.18 : 3,689,917.95 = 1,527,926.79 : x
  2. Step 2: Convert to fraction form
    2,673,849.18/3,689,917.95 = 1,527,926.79/x
  3. Step 3: Cross multiply
    2,673,849.18x = 3,689,917.95 × 1,527,926.79
  4. Step 4: Simplify right side
    2,673,849.18x = 5,637,924,488,706.88
  5. Step 5: Solve for x
    x = 5,637,924,488,706.88/2,673,849.18
  6. Step 6: Final answer
    x = 2,108,542.45

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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.