Home / 3,010,823.50-4,515,349.50-880,401.19

Finding the Fourth Proportional to 3,010,823.50, 4,515,349.50 and 880,401.19

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Solution

The fourth proportional to 3,010,823.50, 4,515,349.50 and 880,401.19 is: 1,320,342.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,823.50 : 4,515,349.50 = 880,401.19 : x
  2. Step 2: Convert to fraction form
    3,010,823.50/4,515,349.50 = 880,401.19/x
  3. Step 3: Cross multiply
    3,010,823.50x = 4,515,349.50 × 880,401.19
  4. Step 4: Simplify right side
    3,010,823.50x = 3,975,319,073,065.91
  5. Step 5: Solve for x
    x = 3,975,319,073,065.91/3,010,823.50
  6. Step 6: Final answer
    x = 1,320,342.78

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1.5x scale

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.