Home / 2,225,650.52-3,070,422.55-1,307,465.45

Finding the Fourth Proportional to 2,225,650.52, 3,070,422.55 and 1,307,465.45

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Solution

The fourth proportional to 2,225,650.52, 3,070,422.55 and 1,307,465.45 is: 1,803,729.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,650.52 : 3,070,422.55 = 1,307,465.45 : x
  2. Step 2: Convert to fraction form
    2,225,650.52/3,070,422.55 = 1,307,465.45/x
  3. Step 3: Cross multiply
    2,225,650.52x = 3,070,422.55 × 1,307,465.45
  4. Step 4: Simplify right side
    2,225,650.52x = 4,014,471,398,822.20
  5. Step 5: Solve for x
    x = 4,014,471,398,822.20/2,225,650.52
  6. Step 6: Final answer
    x = 1,803,729.46

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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.