Home / 2,921,248.32-4,031,248.28-1,632,098.40

Finding the Fourth Proportional to 2,921,248.32, 4,031,248.28 and 1,632,098.40

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Solution

The fourth proportional to 2,921,248.32, 4,031,248.28 and 1,632,098.40 is: 2,252,254.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,248.32 : 4,031,248.28 = 1,632,098.40 : x
  2. Step 2: Convert to fraction form
    2,921,248.32/4,031,248.28 = 1,632,098.40/x
  3. Step 3: Cross multiply
    2,921,248.32x = 4,031,248.28 × 1,632,098.40
  4. Step 4: Simplify right side
    2,921,248.32x = 6,579,393,859,630.26
  5. Step 5: Solve for x
    x = 6,579,393,859,630.26/2,921,248.32
  6. Step 6: Final answer
    x = 2,252,254.22

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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.