Home / 4,785,344.70-7,175,554.65-1,419,114.30

Finding the Fourth Proportional to 4,785,344.70, 7,175,554.65 and 1,419,114.30

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Solution

The fourth proportional to 4,785,344.70, 7,175,554.65 and 1,419,114.30 is: 2,127,941.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,785,344.70 : 7,175,554.65 = 1,419,114.30 : x
  2. Step 2: Convert to fraction form
    4,785,344.70/7,175,554.65 = 1,419,114.30/x
  3. Step 3: Cross multiply
    4,785,344.70x = 7,175,554.65 × 1,419,114.30
  4. Step 4: Simplify right side
    4,785,344.70x = 10,182,932,214,246.50
  5. Step 5: Solve for x
    x = 10,182,932,214,246.50/4,785,344.70
  6. Step 6: Final answer
    x = 2,127,941.21

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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.