Home / 4,276,642.86-6,415,921.70-1,436,677.56

Finding the Fourth Proportional to 4,276,642.86, 6,415,921.70 and 1,436,677.56

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Solution

The fourth proportional to 4,276,642.86, 6,415,921.70 and 1,436,677.56 is: 2,155,337.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276,642.86 : 6,415,921.70 = 1,436,677.56 : x
  2. Step 2: Convert to fraction form
    4,276,642.86/6,415,921.70 = 1,436,677.56/x
  3. Step 3: Cross multiply
    4,276,642.86x = 6,415,921.70 × 1,436,677.56
  4. Step 4: Simplify right side
    4,276,642.86x = 9,217,610,701,027.44
  5. Step 5: Solve for x
    x = 9,217,610,701,027.44/4,276,642.86
  6. Step 6: Final answer
    x = 2,155,337.96

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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.