Home / 3,072,751.40-4,609,127.10-829,116.20

Finding the Fourth Proportional to 3,072,751.40, 4,609,127.10 and 829,116.20

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Solution

The fourth proportional to 3,072,751.40, 4,609,127.10 and 829,116.20 is: 1,243,674.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,751.40 : 4,609,127.10 = 829,116.20 : x
  2. Step 2: Convert to fraction form
    3,072,751.40/4,609,127.10 = 829,116.20/x
  3. Step 3: Cross multiply
    3,072,751.40x = 4,609,127.10 × 829,116.20
  4. Step 4: Simplify right side
    3,072,751.40x = 3,821,501,946,469.02
  5. Step 5: Solve for x
    x = 3,821,501,946,469.02/3,072,751.40
  6. Step 6: Final answer
    x = 1,243,674.30

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Similar ratio
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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.