Home / 4,812,182.92-7,218,274.38-1,617,309.10

Finding the Fourth Proportional to 4,812,182.92, 7,218,274.38 and 1,617,309.10

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Solution

The fourth proportional to 4,812,182.92, 7,218,274.38 and 1,617,309.10 is: 2,425,963.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,182.92 : 7,218,274.38 = 1,617,309.10 : x
  2. Step 2: Convert to fraction form
    4,812,182.92/7,218,274.38 = 1,617,309.10/x
  3. Step 3: Cross multiply
    4,812,182.92x = 7,218,274.38 × 1,617,309.10
  4. Step 4: Simplify right side
    4,812,182.92x = 11,674,180,841,070.86
  5. Step 5: Solve for x
    x = 11,674,180,841,070.86/4,812,182.92
  6. Step 6: Final answer
    x = 2,425,963.65

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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.