Home / 4,822,489.30-6,660,558.51-3,175,996.58

Finding the Fourth Proportional to 4,822,489.30, 6,660,558.51 and 3,175,996.58

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Solution

The fourth proportional to 4,822,489.30, 6,660,558.51 and 3,175,996.58 is: 4,386,512.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822,489.30 : 6,660,558.51 = 3,175,996.58 : x
  2. Step 2: Convert to fraction form
    4,822,489.30/6,660,558.51 = 3,175,996.58/x
  3. Step 3: Cross multiply
    4,822,489.30x = 6,660,558.51 × 3,175,996.58
  4. Step 4: Simplify right side
    4,822,489.30x = 21,153,911,048,649.89
  5. Step 5: Solve for x
    x = 21,153,911,048,649.89/4,822,489.30
  6. Step 6: Final answer
    x = 4,386,512.81

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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.