Home / 5,280,488.28-7,923,433.40-2,513,882.45

Finding the Fourth Proportional to 5,280,488.28, 7,923,433.40 and 2,513,882.45

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Solution

The fourth proportional to 5,280,488.28, 7,923,433.40 and 2,513,882.45 is: 3,772,109.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,488.28 : 7,923,433.40 = 2,513,882.45 : x
  2. Step 2: Convert to fraction form
    5,280,488.28/7,923,433.40 = 2,513,882.45/x
  3. Step 3: Cross multiply
    5,280,488.28x = 7,923,433.40 × 2,513,882.45
  4. Step 4: Simplify right side
    5,280,488.28x = 19,918,580,184,670.06
  5. Step 5: Solve for x
    x = 19,918,580,184,670.06/5,280,488.28
  6. Step 6: Final answer
    x = 3,772,109.53

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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.