Home / 4,780,915.81-6,597,471.45-2,605,412.55

Finding the Fourth Proportional to 4,780,915.81, 6,597,471.45 and 2,605,412.55

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Solution

The fourth proportional to 4,780,915.81, 6,597,471.45 and 2,605,412.55 is: 3,595,364.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780,915.81 : 6,597,471.45 = 2,605,412.55 : x
  2. Step 2: Convert to fraction form
    4,780,915.81/6,597,471.45 = 2,605,412.55/x
  3. Step 3: Cross multiply
    4,780,915.81x = 6,597,471.45 × 2,605,412.55
  4. Step 4: Simplify right side
    4,780,915.81x = 17,189,134,914,096.70
  5. Step 5: Solve for x
    x = 17,189,134,914,096.70/4,780,915.81
  6. Step 6: Final answer
    x = 3,595,364.49

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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.