Home / 4,140,707.88-6,211,688.76-1,300,553.04

Finding the Fourth Proportional to 4,140,707.88, 6,211,688.76 and 1,300,553.04

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Solution

The fourth proportional to 4,140,707.88, 6,211,688.76 and 1,300,553.04 is: 1,951,026.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,707.88 : 6,211,688.76 = 1,300,553.04 : x
  2. Step 2: Convert to fraction form
    4,140,707.88/6,211,688.76 = 1,300,553.04/x
  3. Step 3: Cross multiply
    4,140,707.88x = 6,211,688.76 × 1,300,553.04
  4. Step 4: Simplify right side
    4,140,707.88x = 8,078,630,700,351.83
  5. Step 5: Solve for x
    x = 8,078,630,700,351.83/4,140,707.88
  6. Step 6: Final answer
    x = 1,951,026.48

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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.