Home / 2,755,943.04-4,133,647.20-836,870.88

Finding the Fourth Proportional to 2,755,943.04, 4,133,647.20 and 836,870.88

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Solution

The fourth proportional to 2,755,943.04, 4,133,647.20 and 836,870.88 is: 1,255,225.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,943.04 : 4,133,647.20 = 836,870.88 : x
  2. Step 2: Convert to fraction form
    2,755,943.04/4,133,647.20 = 836,870.88/x
  3. Step 3: Cross multiply
    2,755,943.04x = 4,133,647.20 × 836,870.88
  4. Step 4: Simplify right side
    2,755,943.04x = 3,459,328,969,873.54
  5. Step 5: Solve for x
    x = 3,459,328,969,873.54/2,755,943.04
  6. Step 6: Final answer
    x = 1,255,225.13

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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.