Home / 3,109,139.17-4,662,767.65-1,087,006.17

Finding the Fourth Proportional to 3,109,139.17, 4,662,767.65 and 1,087,006.17

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Solution

The fourth proportional to 3,109,139.17, 4,662,767.65 and 1,087,006.17 is: 1,630,180.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,139.17 : 4,662,767.65 = 1,087,006.17 : x
  2. Step 2: Convert to fraction form
    3,109,139.17/4,662,767.65 = 1,087,006.17/x
  3. Step 3: Cross multiply
    3,109,139.17x = 4,662,767.65 × 1,087,006.17
  4. Step 4: Simplify right side
    3,109,139.17x = 5,068,457,204,826.40
  5. Step 5: Solve for x
    x = 5,068,457,204,826.40/3,109,139.17
  6. Step 6: Final answer
    x = 1,630,180.23

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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.