Home / 3,019,748.08-4,528,222.42-1,125,981.04

Finding the Fourth Proportional to 3,019,748.08, 4,528,222.42 and 1,125,981.04

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Solution

The fourth proportional to 3,019,748.08, 4,528,222.42 and 1,125,981.04 is: 1,688,449.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,748.08 : 4,528,222.42 = 1,125,981.04 : x
  2. Step 2: Convert to fraction form
    3,019,748.08/4,528,222.42 = 1,125,981.04/x
  3. Step 3: Cross multiply
    3,019,748.08x = 4,528,222.42 × 1,125,981.04
  4. Step 4: Simplify right side
    3,019,748.08x = 5,098,692,589,822.92
  5. Step 5: Solve for x
    x = 5,098,692,589,822.92/3,019,748.08
  6. Step 6: Final answer
    x = 1,688,449.65

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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.