Home / 5,451,698.40-8,177,547.60-3,325,934.40

Finding the Fourth Proportional to 5,451,698.40, 8,177,547.60 and 3,325,934.40

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Solution

The fourth proportional to 5,451,698.40, 8,177,547.60 and 3,325,934.40 is: 4,988,901.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,698.40 : 8,177,547.60 = 3,325,934.40 : x
  2. Step 2: Convert to fraction form
    5,451,698.40/8,177,547.60 = 3,325,934.40/x
  3. Step 3: Cross multiply
    5,451,698.40x = 8,177,547.60 × 3,325,934.40
  4. Step 4: Simplify right side
    5,451,698.40x = 27,197,986,870,477.44
  5. Step 5: Solve for x
    x = 27,197,986,870,477.44/5,451,698.40
  6. Step 6: Final answer
    x = 4,988,901.60

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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.