Home / 4,249,876-6,376,062.48-1,258,137.76

Finding the Fourth Proportional to 4,249,876, 6,376,062.48 and 1,258,137.76

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Solution

The fourth proportional to 4,249,876, 6,376,062.48 and 1,258,137.76 is: 1,887,576.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249,876 : 6,376,062.48 = 1,258,137.76 : x
  2. Step 2: Convert to fraction form
    4,249,876/6,376,062.48 = 1,258,137.76/x
  3. Step 3: Cross multiply
    4,249,876x = 6,376,062.48 × 1,258,137.76
  4. Step 4: Simplify right side
    4,249,876x = 8,021,964,966,207.25
  5. Step 5: Solve for x
    x = 8,021,964,966,207.25/4,249,876
  6. Step 6: Final answer
    x = 1,887,576.24

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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.