Home / 2,019,734.53-3,026,984.20-820,263.45

Finding the Fourth Proportional to 2,019,734.53, 3,026,984.20 and 820,263.45

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Solution

The fourth proportional to 2,019,734.53, 3,026,984.20 and 820,263.45 is: 1,229,332.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,734.53 : 3,026,984.20 = 820,263.45 : x
  2. Step 2: Convert to fraction form
    2,019,734.53/3,026,984.20 = 820,263.45/x
  3. Step 3: Cross multiply
    2,019,734.53x = 3,026,984.20 × 820,263.45
  4. Step 4: Simplify right side
    2,019,734.53x = 2,482,924,502,987.49
  5. Step 5: Solve for x
    x = 2,482,924,502,987.49/2,019,734.53
  6. Step 6: Final answer
    x = 1,229,332.11

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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.