Home / 2,500,084.66-3,450,117.81-1,354,161.46

Finding the Fourth Proportional to 2,500,084.66, 3,450,117.81 and 1,354,161.46

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Solution

The fourth proportional to 2,500,084.66, 3,450,117.81 and 1,354,161.46 is: 1,868,743.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,084.66 : 3,450,117.81 = 1,354,161.46 : x
  2. Step 2: Convert to fraction form
    2,500,084.66/3,450,117.81 = 1,354,161.46/x
  3. Step 3: Cross multiply
    2,500,084.66x = 3,450,117.81 × 1,354,161.46
  4. Step 4: Simplify right side
    2,500,084.66x = 4,672,016,570,761.60
  5. Step 5: Solve for x
    x = 4,672,016,570,761.60/2,500,084.66
  6. Step 6: Final answer
    x = 1,868,743.35

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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.