Home / 2,921,253.57-4,031,255.52-1,632,103.61

Finding the Fourth Proportional to 2,921,253.57, 4,031,255.52 and 1,632,103.61

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Solution

The fourth proportional to 2,921,253.57, 4,031,255.52 and 1,632,103.61 is: 2,252,261.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,253.57 : 4,031,255.52 = 1,632,103.61 : x
  2. Step 2: Convert to fraction form
    2,921,253.57/4,031,255.52 = 1,632,103.61/x
  3. Step 3: Cross multiply
    2,921,253.57x = 4,031,255.52 × 1,632,103.61
  4. Step 4: Simplify right side
    2,921,253.57x = 6,579,426,666,868.15
  5. Step 5: Solve for x
    x = 6,579,426,666,868.15/2,921,253.57
  6. Step 6: Final answer
    x = 2,252,261.40

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1.5x scale

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.