Home / 4,161,915.38-6,242,881.10-1,604,334.73

Finding the Fourth Proportional to 4,161,915.38, 6,242,881.10 and 1,604,334.73

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Solution

The fourth proportional to 4,161,915.38, 6,242,881.10 and 1,604,334.73 is: 2,406,505.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161,915.38 : 6,242,881.10 = 1,604,334.73 : x
  2. Step 2: Convert to fraction form
    4,161,915.38/6,242,881.10 = 1,604,334.73/x
  3. Step 3: Cross multiply
    4,161,915.38x = 6,242,881.10 × 1,604,334.73
  4. Step 4: Simplify right side
    4,161,915.38x = 10,015,670,963,990.60
  5. Step 5: Solve for x
    x = 10,015,670,963,990.60/4,161,915.38
  6. Step 6: Final answer
    x = 2,406,505.19

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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.