Home / 2,298,019.28-3,447,264.90-879,268.64

Finding the Fourth Proportional to 2,298,019.28, 3,447,264.90 and 879,268.64

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Solution

The fourth proportional to 2,298,019.28, 3,447,264.90 and 879,268.64 is: 1,318,993.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298,019.28 : 3,447,264.90 = 879,268.64 : x
  2. Step 2: Convert to fraction form
    2,298,019.28/3,447,264.90 = 879,268.64/x
  3. Step 3: Cross multiply
    2,298,019.28x = 3,447,264.90 × 879,268.64
  4. Step 4: Simplify right side
    2,298,019.28x = 3,031,071,920,342.74
  5. Step 5: Solve for x
    x = 3,031,071,920,342.74/2,298,019.28
  6. Step 6: Final answer
    x = 1,318,993.25

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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.