Home / 4,557,914.76-6,289,815.06-2,520,680.52

Finding the Fourth Proportional to 4,557,914.76, 6,289,815.06 and 2,520,680.52

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Solution

The fourth proportional to 4,557,914.76, 6,289,815.06 and 2,520,680.52 is: 3,478,479.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,557,914.76 : 6,289,815.06 = 2,520,680.52 : x
  2. Step 2: Convert to fraction form
    4,557,914.76/6,289,815.06 = 2,520,680.52/x
  3. Step 3: Cross multiply
    4,557,914.76x = 6,289,815.06 × 2,520,680.52
  4. Step 4: Simplify right side
    4,557,914.76x = 15,854,614,296,144.63
  5. Step 5: Solve for x
    x = 15,854,614,296,144.63/4,557,914.76
  6. Step 6: Final answer
    x = 3,478,479.77

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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.