Home / 3,020,177.70-4,530,266.55-2,880,209.70

Finding the Fourth Proportional to 3,020,177.70, 4,530,266.55 and 2,880,209.70

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Solution

The fourth proportional to 3,020,177.70, 4,530,266.55 and 2,880,209.70 is: 4,320,314.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,177.70 : 4,530,266.55 = 2,880,209.70 : x
  2. Step 2: Convert to fraction form
    3,020,177.70/4,530,266.55 = 2,880,209.70/x
  3. Step 3: Cross multiply
    3,020,177.70x = 4,530,266.55 × 2,880,209.70
  4. Step 4: Simplify right side
    3,020,177.70x = 13,048,117,660,895.54
  5. Step 5: Solve for x
    x = 13,048,117,660,895.54/3,020,177.70
  6. Step 6: Final answer
    x = 4,320,314.55

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Similar ratio
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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.