Home / 3,865,674.33-5,334,484.53-2,146,905.57

Finding the Fourth Proportional to 3,865,674.33, 5,334,484.53 and 2,146,905.57

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Solution

The fourth proportional to 3,865,674.33, 5,334,484.53 and 2,146,905.57 is: 2,962,648.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,674.33 : 5,334,484.53 = 2,146,905.57 : x
  2. Step 2: Convert to fraction form
    3,865,674.33/5,334,484.53 = 2,146,905.57/x
  3. Step 3: Cross multiply
    3,865,674.33x = 5,334,484.53 × 2,146,905.57
  4. Step 4: Simplify right side
    3,865,674.33x = 11,452,634,550,535.83
  5. Step 5: Solve for x
    x = 11,452,634,550,535.83/3,865,674.33
  6. Step 6: Final answer
    x = 2,962,648.58

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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.