Home / 3,299,624.85-4,554,120.93-2,151,712.29

Finding the Fourth Proportional to 3,299,624.85, 4,554,120.93 and 2,151,712.29

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Solution

The fourth proportional to 3,299,624.85, 4,554,120.93 and 2,151,712.29 is: 2,969,779.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299,624.85 : 4,554,120.93 = 2,151,712.29 : x
  2. Step 2: Convert to fraction form
    3,299,624.85/4,554,120.93 = 2,151,712.29/x
  3. Step 3: Cross multiply
    3,299,624.85x = 4,554,120.93 × 2,151,712.29
  4. Step 4: Simplify right side
    3,299,624.85x = 9,799,157,975,227.23
  5. Step 5: Solve for x
    x = 9,799,157,975,227.23/3,299,624.85
  6. Step 6: Final answer
    x = 2,969,779.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.