Home / 4,249,800-6,375,948.48-1,258,061.76

Finding the Fourth Proportional to 4,249,800, 6,375,948.48 and 1,258,061.76

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Solution

The fourth proportional to 4,249,800, 6,375,948.48 and 1,258,061.76 is: 1,887,462.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249,800 : 6,375,948.48 = 1,258,061.76 : x
  2. Step 2: Convert to fraction form
    4,249,800/6,375,948.48 = 1,258,061.76/x
  3. Step 3: Cross multiply
    4,249,800x = 6,375,948.48 × 1,258,061.76
  4. Step 4: Simplify right side
    4,249,800x = 8,021,336,966,418.13
  5. Step 5: Solve for x
    x = 8,021,336,966,418.13/4,249,800
  6. Step 6: Final answer
    x = 1,887,462.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.