Home / 3,649,523.80-5,036,126.45-2,017,803.10

Finding the Fourth Proportional to 3,649,523.80, 5,036,126.45 and 2,017,803.10

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Solution

The fourth proportional to 3,649,523.80, 5,036,126.45 and 2,017,803.10 is: 2,784,448.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,523.80 : 5,036,126.45 = 2,017,803.10 : x
  2. Step 2: Convert to fraction form
    3,649,523.80/5,036,126.45 = 2,017,803.10/x
  3. Step 3: Cross multiply
    3,649,523.80x = 5,036,126.45 × 2,017,803.10
  4. Step 4: Simplify right side
    3,649,523.80x = 10,161,911,560,915.54
  5. Step 5: Solve for x
    x = 10,161,911,560,915.54/3,649,523.80
  6. Step 6: Final answer
    x = 2,784,448.63

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Double scale
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1.5x scale

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.