Home / 3,503,220.79-4,833,619.56-2,126,530.42

Finding the Fourth Proportional to 3,503,220.79, 4,833,619.56 and 2,126,530.42

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Solution

The fourth proportional to 3,503,220.79, 4,833,619.56 and 2,126,530.42 is: 2,934,111.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,220.79 : 4,833,619.56 = 2,126,530.42 : x
  2. Step 2: Convert to fraction form
    3,503,220.79/4,833,619.56 = 2,126,530.42/x
  3. Step 3: Cross multiply
    3,503,220.79x = 4,833,619.56 × 2,126,530.42
  4. Step 4: Simplify right side
    3,503,220.79x = 10,278,839,033,047.01
  5. Step 5: Solve for x
    x = 10,278,839,033,047.01/3,503,220.79
  6. Step 6: Final answer
    x = 2,934,111.11

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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.