Home / 4,031,995.47-5,564,151.30-2,221,159.47

Finding the Fourth Proportional to 4,031,995.47, 5,564,151.30 and 2,221,159.47

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Solution

The fourth proportional to 4,031,995.47, 5,564,151.30 and 2,221,159.47 is: 3,065,198.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031,995.47 : 5,564,151.30 = 2,221,159.47 : x
  2. Step 2: Convert to fraction form
    4,031,995.47/5,564,151.30 = 2,221,159.47/x
  3. Step 3: Cross multiply
    4,031,995.47x = 5,564,151.30 × 2,221,159.47
  4. Step 4: Simplify right side
    4,031,995.47x = 12,358,867,365,022.71
  5. Step 5: Solve for x
    x = 12,358,867,365,022.71/4,031,995.47
  6. Step 6: Final answer
    x = 3,065,198.72

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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.