Home / 3,012,529.08-4,518,793.62-882,613.56

Finding the Fourth Proportional to 3,012,529.08, 4,518,793.62 and 882,613.56

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Solution

The fourth proportional to 3,012,529.08, 4,518,793.62 and 882,613.56 is: 1,323,920.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,529.08 : 4,518,793.62 = 882,613.56 : x
  2. Step 2: Convert to fraction form
    3,012,529.08/4,518,793.62 = 882,613.56/x
  3. Step 3: Cross multiply
    3,012,529.08x = 4,518,793.62 × 882,613.56
  4. Step 4: Simplify right side
    3,012,529.08x = 3,988,348,523,853.49
  5. Step 5: Solve for x
    x = 3,988,348,523,853.49/3,012,529.08
  6. Step 6: Final answer
    x = 1,323,920.34

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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.