Home / 3,257,721-4,495,775.06-1,968,312.17

Finding the Fourth Proportional to 3,257,721, 4,495,775.06 and 1,968,312.17

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Solution

The fourth proportional to 3,257,721, 4,495,775.06 and 1,968,312.17 is: 2,716,343.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,721 : 4,495,775.06 = 1,968,312.17 : x
  2. Step 2: Convert to fraction form
    3,257,721/4,495,775.06 = 1,968,312.17/x
  3. Step 3: Cross multiply
    3,257,721x = 4,495,775.06 × 1,968,312.17
  4. Step 4: Simplify right side
    3,257,721x = 8,849,088,780,340.70
  5. Step 5: Solve for x
    x = 8,849,088,780,340.70/3,257,721
  6. Step 6: Final answer
    x = 2,716,343.35

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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.