Home / 2,913,087.24-4,369,644.69-891,327.93

Finding the Fourth Proportional to 2,913,087.24, 4,369,644.69 and 891,327.93

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Solution

The fourth proportional to 2,913,087.24, 4,369,644.69 and 891,327.93 is: 1,336,996.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,087.24 : 4,369,644.69 = 891,327.93 : x
  2. Step 2: Convert to fraction form
    2,913,087.24/4,369,644.69 = 891,327.93/x
  3. Step 3: Cross multiply
    2,913,087.24x = 4,369,644.69 × 891,327.93
  4. Step 4: Simplify right side
    2,913,087.24x = 3,894,786,336,644.55
  5. Step 5: Solve for x
    x = 3,894,786,336,644.55/2,913,087.24
  6. Step 6: Final answer
    x = 1,336,996.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.