Home / 4,184,279.60-6,277,002.60-1,788,105.20

Finding the Fourth Proportional to 4,184,279.60, 6,277,002.60 and 1,788,105.20

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Solution

The fourth proportional to 4,184,279.60, 6,277,002.60 and 1,788,105.20 is: 2,682,407.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,184,279.60 : 6,277,002.60 = 1,788,105.20 : x
  2. Step 2: Convert to fraction form
    4,184,279.60/6,277,002.60 = 1,788,105.20/x
  3. Step 3: Cross multiply
    4,184,279.60x = 6,277,002.60 × 1,788,105.20
  4. Step 4: Simplify right side
    4,184,279.60x = 11,223,940,989,473.52
  5. Step 5: Solve for x
    x = 11,223,940,989,473.52/4,184,279.60
  6. Step 6: Final answer
    x = 2,682,407.02

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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.