Home / 3,883,609.16-5,359,562.10-2,164,742.12

Finding the Fourth Proportional to 3,883,609.16, 5,359,562.10 and 2,164,742.12

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Solution

The fourth proportional to 3,883,609.16, 5,359,562.10 and 2,164,742.12 is: 2,987,445.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,609.16 : 5,359,562.10 = 2,164,742.12 : x
  2. Step 2: Convert to fraction form
    3,883,609.16/5,359,562.10 = 2,164,742.12/x
  3. Step 3: Cross multiply
    3,883,609.16x = 5,359,562.10 × 2,164,742.12
  4. Step 4: Simplify right side
    3,883,609.16x = 11,602,069,822,625.65
  5. Step 5: Solve for x
    x = 11,602,069,822,625.65/3,883,609.16
  6. Step 6: Final answer
    x = 2,987,445.27

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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.