Home / 2,815,032.03-3,884,640.13-1,525,844.74

Finding the Fourth Proportional to 2,815,032.03, 3,884,640.13 and 1,525,844.74

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Solution

The fourth proportional to 2,815,032.03, 3,884,640.13 and 1,525,844.74 is: 2,105,609.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,032.03 : 3,884,640.13 = 1,525,844.74 : x
  2. Step 2: Convert to fraction form
    2,815,032.03/3,884,640.13 = 1,525,844.74/x
  3. Step 3: Cross multiply
    2,815,032.03x = 3,884,640.13 × 1,525,844.74
  4. Step 4: Simplify right side
    2,815,032.03x = 5,927,357,695,627.20
  5. Step 5: Solve for x
    x = 5,927,357,695,627.20/2,815,032.03
  6. Step 6: Final answer
    x = 2,105,609.33

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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.