Home / 4,680,239.40-7,020,359.10-3,971,651.40

Finding the Fourth Proportional to 4,680,239.40, 7,020,359.10 and 3,971,651.40

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Solution

The fourth proportional to 4,680,239.40, 7,020,359.10 and 3,971,651.40 is: 5,957,477.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,239.40 : 7,020,359.10 = 3,971,651.40 : x
  2. Step 2: Convert to fraction form
    4,680,239.40/7,020,359.10 = 3,971,651.40/x
  3. Step 3: Cross multiply
    4,680,239.40x = 7,020,359.10 × 3,971,651.40
  4. Step 4: Simplify right side
    4,680,239.40x = 27,882,419,048,017.74
  5. Step 5: Solve for x
    x = 27,882,419,048,017.74/4,680,239.40
  6. Step 6: Final answer
    x = 5,957,477.10

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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.