Home / 2,211,215.60-3,316,841.97-613,903.25

Finding the Fourth Proportional to 2,211,215.60, 3,316,841.97 and 613,903.25

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Solution

The fourth proportional to 2,211,215.60, 3,316,841.97 and 613,903.25 is: 920,860.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,215.60 : 3,316,841.97 = 613,903.25 : x
  2. Step 2: Convert to fraction form
    2,211,215.60/3,316,841.97 = 613,903.25/x
  3. Step 3: Cross multiply
    2,211,215.60x = 3,316,841.97 × 613,903.25
  4. Step 4: Simplify right side
    2,211,215.60x = 2,036,220,047,000.43
  5. Step 5: Solve for x
    x = 2,036,220,047,000.43/2,211,215.60
  6. Step 6: Final answer
    x = 920,860.02

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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.