Home / 5,054,904.30-7,582,356.45-3,141,716.70

Finding the Fourth Proportional to 5,054,904.30, 7,582,356.45 and 3,141,716.70

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Solution

The fourth proportional to 5,054,904.30, 7,582,356.45 and 3,141,716.70 is: 4,712,575.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054,904.30 : 7,582,356.45 = 3,141,716.70 : x
  2. Step 2: Convert to fraction form
    5,054,904.30/7,582,356.45 = 3,141,716.70/x
  3. Step 3: Cross multiply
    5,054,904.30x = 7,582,356.45 × 3,141,716.70
  4. Step 4: Simplify right side
    5,054,904.30x = 23,821,615,884,317.72
  5. Step 5: Solve for x
    x = 23,821,615,884,317.72/5,054,904.30
  6. Step 6: Final answer
    x = 4,712,575.05

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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.