Home / 3,510,148.50-5,261,242.41-1,612,969.74

Finding the Fourth Proportional to 3,510,148.50, 5,261,242.41 and 1,612,969.74

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Solution

The fourth proportional to 3,510,148.50, 5,261,242.41 and 1,612,969.74 is: 2,417,625.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,148.50 : 5,261,242.41 = 1,612,969.74 : x
  2. Step 2: Convert to fraction form
    3,510,148.50/5,261,242.41 = 1,612,969.74/x
  3. Step 3: Cross multiply
    3,510,148.50x = 5,261,242.41 × 1,612,969.74
  4. Step 4: Simplify right side
    3,510,148.50x = 8,486,224,802,134.67
  5. Step 5: Solve for x
    x = 8,486,224,802,134.67/3,510,148.50
  6. Step 6: Final answer
    x = 2,417,625.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.