Home / 4,911,689.22-7,368,530.31-1,545,113.22

Finding the Fourth Proportional to 4,911,689.22, 7,368,530.31 and 1,545,113.22

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Solution

The fourth proportional to 4,911,689.22, 7,368,530.31 and 1,545,113.22 is: 2,317,983.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,689.22 : 7,368,530.31 = 1,545,113.22 : x
  2. Step 2: Convert to fraction form
    4,911,689.22/7,368,530.31 = 1,545,113.22/x
  3. Step 3: Cross multiply
    4,911,689.22x = 7,368,530.31 × 1,545,113.22
  4. Step 4: Simplify right side
    4,911,689.22x = 11,385,213,593,951.70
  5. Step 5: Solve for x
    x = 11,385,213,593,951.70/4,911,689.22
  6. Step 6: Final answer
    x = 2,317,983.30

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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.