Home / 3,019,966.08-4,530,658.61-998,210.08

Finding the Fourth Proportional to 3,019,966.08, 4,530,658.61 and 998,210.08

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Solution

The fourth proportional to 3,019,966.08, 4,530,658.61 and 998,210.08 is: 1,497,549.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,966.08 : 4,530,658.61 = 998,210.08 : x
  2. Step 2: Convert to fraction form
    3,019,966.08/4,530,658.61 = 998,210.08/x
  3. Step 3: Cross multiply
    3,019,966.08x = 4,530,658.61 × 998,210.08
  4. Step 4: Simplify right side
    3,019,966.08x = 4,522,549,096,084.71
  5. Step 5: Solve for x
    x = 4,522,549,096,084.71/3,019,966.08
  6. Step 6: Final answer
    x = 1,497,549.63

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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.