Home / 3,124,178.04-4,685,348.52-1,327,047.24

Finding the Fourth Proportional to 3,124,178.04, 4,685,348.52 and 1,327,047.24

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Solution

The fourth proportional to 3,124,178.04, 4,685,348.52 and 1,327,047.24 is: 1,990,180.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,178.04 : 4,685,348.52 = 1,327,047.24 : x
  2. Step 2: Convert to fraction form
    3,124,178.04/4,685,348.52 = 1,327,047.24/x
  3. Step 3: Cross multiply
    3,124,178.04x = 4,685,348.52 × 1,327,047.24
  4. Step 4: Simplify right side
    3,124,178.04x = 6,217,678,821,904.08
  5. Step 5: Solve for x
    x = 6,217,678,821,904.08/3,124,178.04
  6. Step 6: Final answer
    x = 1,990,180.69

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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.