Home / 4,125,379.32-5,692,934.88-2,289,730.32

Finding the Fourth Proportional to 4,125,379.32, 5,692,934.88 and 2,289,730.32

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Solution

The fourth proportional to 4,125,379.32, 5,692,934.88 and 2,289,730.32 is: 3,159,778.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125,379.32 : 5,692,934.88 = 2,289,730.32 : x
  2. Step 2: Convert to fraction form
    4,125,379.32/5,692,934.88 = 2,289,730.32/x
  3. Step 3: Cross multiply
    4,125,379.32x = 5,692,934.88 × 2,289,730.32
  4. Step 4: Simplify right side
    4,125,379.32x = 13,035,285,604,521.56
  5. Step 5: Solve for x
    x = 13,035,285,604,521.56/4,125,379.32
  6. Step 6: Final answer
    x = 3,159,778.68

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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.