Home / 5,184,047.90-7,776,071.85-2,664,623.90

Finding the Fourth Proportional to 5,184,047.90, 7,776,071.85 and 2,664,623.90

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Solution

The fourth proportional to 5,184,047.90, 7,776,071.85 and 2,664,623.90 is: 3,996,935.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,047.90 : 7,776,071.85 = 2,664,623.90 : x
  2. Step 2: Convert to fraction form
    5,184,047.90/7,776,071.85 = 2,664,623.90/x
  3. Step 3: Cross multiply
    5,184,047.90x = 7,776,071.85 × 2,664,623.90
  4. Step 4: Simplify right side
    5,184,047.90x = 20,720,306,899,627.21
  5. Step 5: Solve for x
    x = 20,720,306,899,627.21/5,184,047.90
  6. Step 6: Final answer
    x = 3,996,935.85

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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.