Home / 2,517,393.60-3,473,992.80-1,371,470.40

Finding the Fourth Proportional to 2,517,393.60, 3,473,992.80 and 1,371,470.40

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Solution

The fourth proportional to 2,517,393.60, 3,473,992.80 and 1,371,470.40 is: 1,892,623.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,393.60 : 3,473,992.80 = 1,371,470.40 : x
  2. Step 2: Convert to fraction form
    2,517,393.60/3,473,992.80 = 1,371,470.40/x
  3. Step 3: Cross multiply
    2,517,393.60x = 3,473,992.80 × 1,371,470.40
  4. Step 4: Simplify right side
    2,517,393.60x = 4,764,478,295,013.12
  5. Step 5: Solve for x
    x = 4,764,478,295,013.12/2,517,393.60
  6. Step 6: Final answer
    x = 1,892,623.50

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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.