Home / 4,900,692.80-7,351,039.20-4,680,243.20

Finding the Fourth Proportional to 4,900,692.80, 7,351,039.20 and 4,680,243.20

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Solution

The fourth proportional to 4,900,692.80, 7,351,039.20 and 4,680,243.20 is: 7,020,364.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,692.80 : 7,351,039.20 = 4,680,243.20 : x
  2. Step 2: Convert to fraction form
    4,900,692.80/7,351,039.20 = 4,680,243.20/x
  3. Step 3: Cross multiply
    4,900,692.80x = 7,351,039.20 × 4,680,243.20
  4. Step 4: Simplify right side
    4,900,692.80x = 34,404,651,228,733.44
  5. Step 5: Solve for x
    x = 34,404,651,228,733.44/4,900,692.80
  6. Step 6: Final answer
    x = 7,020,364.80

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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.