Home / 3,168,025.28-4,751,799.18-1,008,963.28

Finding the Fourth Proportional to 3,168,025.28, 4,751,799.18 and 1,008,963.28

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Solution

The fourth proportional to 3,168,025.28, 4,751,799.18 and 1,008,963.28 is: 1,513,368.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,025.28 : 4,751,799.18 = 1,008,963.28 : x
  2. Step 2: Convert to fraction form
    3,168,025.28/4,751,799.18 = 1,008,963.28/x
  3. Step 3: Cross multiply
    3,168,025.28x = 4,751,799.18 × 1,008,963.28
  4. Step 4: Simplify right side
    3,168,025.28x = 4,794,390,886,554.11
  5. Step 5: Solve for x
    x = 4,794,390,886,554.11/3,168,025.28
  6. Step 6: Final answer
    x = 1,513,368.89

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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.