Home / 2,248,031.01-3,102,276-1,215,531.60

Finding the Fourth Proportional to 2,248,031.01, 3,102,276 and 1,215,531.60

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Solution

The fourth proportional to 2,248,031.01, 3,102,276 and 1,215,531.60 is: 1,677,429.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,031.01 : 3,102,276 = 1,215,531.60 : x
  2. Step 2: Convert to fraction form
    2,248,031.01/3,102,276 = 1,215,531.60/x
  3. Step 3: Cross multiply
    2,248,031.01x = 3,102,276 × 1,215,531.60
  4. Step 4: Simplify right side
    2,248,031.01x = 3,770,914,509,921.60
  5. Step 5: Solve for x
    x = 3,770,914,509,921.60/2,248,031.01
  6. Step 6: Final answer
    x = 1,677,429.93

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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.