Home / 2,984,663.60-4,476,995.40-990,119.60

Finding the Fourth Proportional to 2,984,663.60, 4,476,995.40 and 990,119.60

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Solution

The fourth proportional to 2,984,663.60, 4,476,995.40 and 990,119.60 is: 1,485,179.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,663.60 : 4,476,995.40 = 990,119.60 : x
  2. Step 2: Convert to fraction form
    2,984,663.60/4,476,995.40 = 990,119.60/x
  3. Step 3: Cross multiply
    2,984,663.60x = 4,476,995.40 × 990,119.60
  4. Step 4: Simplify right side
    2,984,663.60x = 4,432,760,894,649.84
  5. Step 5: Solve for x
    x = 4,432,760,894,649.84/2,984,663.60
  6. Step 6: Final answer
    x = 1,485,179.40

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Similar ratio
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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.