Home / 2,213,097.07-3,319,651.51-615,660.32

Finding the Fourth Proportional to 2,213,097.07, 3,319,651.51 and 615,660.32

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Solution

The fourth proportional to 2,213,097.07, 3,319,651.51 and 615,660.32 is: 923,492.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,097.07 : 3,319,651.51 = 615,660.32 : x
  2. Step 2: Convert to fraction form
    2,213,097.07/3,319,651.51 = 615,660.32/x
  3. Step 3: Cross multiply
    2,213,097.07x = 3,319,651.51 × 615,660.32
  4. Step 4: Simplify right side
    2,213,097.07x = 2,043,777,710,935.08
  5. Step 5: Solve for x
    x = 2,043,777,710,935.08/2,213,097.07
  6. Step 6: Final answer
    x = 923,492.12

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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.