Home / 3,604,175.10-5,406,262.65-2,186,999.10

Finding the Fourth Proportional to 3,604,175.10, 5,406,262.65 and 2,186,999.10

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Solution

The fourth proportional to 3,604,175.10, 5,406,262.65 and 2,186,999.10 is: 3,280,498.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,175.10 : 5,406,262.65 = 2,186,999.10 : x
  2. Step 2: Convert to fraction form
    3,604,175.10/5,406,262.65 = 2,186,999.10/x
  3. Step 3: Cross multiply
    3,604,175.10x = 5,406,262.65 × 2,186,999.10
  4. Step 4: Simplify right side
    3,604,175.10x = 11,823,491,549,913.62
  5. Step 5: Solve for x
    x = 11,823,491,549,913.62/3,604,175.10
  6. Step 6: Final answer
    x = 3,280,498.65

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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.