Home / 2,921,253.10-4,031,254.83-1,632,103.18

Finding the Fourth Proportional to 2,921,253.10, 4,031,254.83 and 1,632,103.18

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Solution

The fourth proportional to 2,921,253.10, 4,031,254.83 and 1,632,103.18 is: 2,252,260.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,253.10 : 4,031,254.83 = 1,632,103.18 : x
  2. Step 2: Convert to fraction form
    2,921,253.10/4,031,254.83 = 1,632,103.18/x
  3. Step 3: Cross multiply
    2,921,253.10x = 4,031,254.83 × 1,632,103.18
  4. Step 4: Simplify right side
    2,921,253.10x = 6,579,423,827,433.36
  5. Step 5: Solve for x
    x = 6,579,423,827,433.36/2,921,253.10
  6. Step 6: Final answer
    x = 2,252,260.79

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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.