Home / 3,523,540.28-4,862,888.94-1,975,220.13

Finding the Fourth Proportional to 3,523,540.28, 4,862,888.94 and 1,975,220.13

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Solution

The fourth proportional to 3,523,540.28, 4,862,888.94 and 1,975,220.13 is: 2,726,029.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,540.28 : 4,862,888.94 = 1,975,220.13 : x
  2. Step 2: Convert to fraction form
    3,523,540.28/4,862,888.94 = 1,975,220.13/x
  3. Step 3: Cross multiply
    3,523,540.28x = 4,862,888.94 × 1,975,220.13
  4. Step 4: Simplify right side
    3,523,540.28x = 9,605,276,124,242.36
  5. Step 5: Solve for x
    x = 9,605,276,124,242.36/3,523,540.28
  6. Step 6: Final answer
    x = 2,726,029.89

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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.