Home / 4,521,518.89-6,239,766.89-2,456,575.36

Finding the Fourth Proportional to 4,521,518.89, 6,239,766.89 and 2,456,575.36

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Solution

The fourth proportional to 4,521,518.89, 6,239,766.89 and 2,456,575.36 is: 3,390,112.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521,518.89 : 6,239,766.89 = 2,456,575.36 : x
  2. Step 2: Convert to fraction form
    4,521,518.89/6,239,766.89 = 2,456,575.36/x
  3. Step 3: Cross multiply
    4,521,518.89x = 6,239,766.89 × 2,456,575.36
  4. Step 4: Simplify right side
    4,521,518.89x = 15,328,457,584,659.85
  5. Step 5: Solve for x
    x = 15,328,457,584,659.85/4,521,518.89
  6. Step 6: Final answer
    x = 3,390,112.47

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1.5x scale

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.