Home / 3,724,857.12-5,140,336.59-2,254,799.46

Finding the Fourth Proportional to 3,724,857.12, 5,140,336.59 and 2,254,799.46

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Solution

The fourth proportional to 3,724,857.12, 5,140,336.59 and 2,254,799.46 is: 3,111,643.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724,857.12 : 5,140,336.59 = 2,254,799.46 : x
  2. Step 2: Convert to fraction form
    3,724,857.12/5,140,336.59 = 2,254,799.46/x
  3. Step 3: Cross multiply
    3,724,857.12x = 5,140,336.59 × 2,254,799.46
  4. Step 4: Simplify right side
    3,724,857.12x = 11,590,428,167,350.24
  5. Step 5: Solve for x
    x = 11,590,428,167,350.24/3,724,857.12
  6. Step 6: Final answer
    x = 3,111,643.69

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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.