Home / 2,815,031.91-3,884,639.96-1,525,844.61

Finding the Fourth Proportional to 2,815,031.91, 3,884,639.96 and 1,525,844.61

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Solution

The fourth proportional to 2,815,031.91, 3,884,639.96 and 1,525,844.61 is: 2,105,609.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,031.91 : 3,884,639.96 = 1,525,844.61 : x
  2. Step 2: Convert to fraction form
    2,815,031.91/3,884,639.96 = 1,525,844.61/x
  3. Step 3: Cross multiply
    2,815,031.91x = 3,884,639.96 × 1,525,844.61
  4. Step 4: Simplify right side
    2,815,031.91x = 5,927,356,948,768.26
  5. Step 5: Solve for x
    x = 5,927,356,948,768.26/2,815,031.91
  6. Step 6: Final answer
    x = 2,105,609.15

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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.