Home / 2,532,991.70-3,495,423.56-1,387,052.30

Finding the Fourth Proportional to 2,532,991.70, 3,495,423.56 and 1,387,052.30

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Solution

The fourth proportional to 2,532,991.70, 3,495,423.56 and 1,387,052.30 is: 1,914,074.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,532,991.70 : 3,495,423.56 = 1,387,052.30 : x
  2. Step 2: Convert to fraction form
    2,532,991.70/3,495,423.56 = 1,387,052.30/x
  3. Step 3: Cross multiply
    2,532,991.70x = 3,495,423.56 × 1,387,052.30
  4. Step 4: Simplify right side
    2,532,991.70x = 4,848,335,288,372.19
  5. Step 5: Solve for x
    x = 4,848,335,288,372.19/2,532,991.70
  6. Step 6: Final answer
    x = 1,914,074.68

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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.