Home / 2,345,188.07-3,517,745.04-747,740.36

Finding the Fourth Proportional to 2,345,188.07, 3,517,745.04 and 747,740.36

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Solution

The fourth proportional to 2,345,188.07, 3,517,745.04 and 747,740.36 is: 1,121,598.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,188.07 : 3,517,745.04 = 747,740.36 : x
  2. Step 2: Convert to fraction form
    2,345,188.07/3,517,745.04 = 747,740.36/x
  3. Step 3: Cross multiply
    2,345,188.07x = 3,517,745.04 × 747,740.36
  4. Step 4: Simplify right side
    2,345,188.07x = 2,630,359,925,009.09
  5. Step 5: Solve for x
    x = 2,630,359,925,009.09/2,345,188.07
  6. Step 6: Final answer
    x = 1,121,598.72

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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.