Home / 3,073,152.40-4,240,839.20-1,696,466.56

Finding the Fourth Proportional to 3,073,152.40, 4,240,839.20 and 1,696,466.56

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Solution

The fourth proportional to 3,073,152.40, 4,240,839.20 and 1,696,466.56 is: 2,341,062.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,152.40 : 4,240,839.20 = 1,696,466.56 : x
  2. Step 2: Convert to fraction form
    3,073,152.40/4,240,839.20 = 1,696,466.56/x
  3. Step 3: Cross multiply
    3,073,152.40x = 4,240,839.20 × 1,696,466.56
  4. Step 4: Simplify right side
    3,073,152.40x = 7,194,441,889,137.15
  5. Step 5: Solve for x
    x = 7,194,441,889,137.15/3,073,152.40
  6. Step 6: Final answer
    x = 2,341,062.52

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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.