Home / 2,380,671.92-3,285,849.98-1,564,950.69

Finding the Fourth Proportional to 2,380,671.92, 3,285,849.98 and 1,564,950.69

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Solution

The fourth proportional to 2,380,671.92, 3,285,849.98 and 1,564,950.69 is: 2,159,975.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,671.92 : 3,285,849.98 = 1,564,950.69 : x
  2. Step 2: Convert to fraction form
    2,380,671.92/3,285,849.98 = 1,564,950.69/x
  3. Step 3: Cross multiply
    2,380,671.92x = 3,285,849.98 × 1,564,950.69
  4. Step 4: Simplify right side
    2,380,671.92x = 5,142,193,197,349.86
  5. Step 5: Solve for x
    x = 5,142,193,197,349.86/2,380,671.92
  6. Step 6: Final answer
    x = 2,159,975.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.