Home / 2,512,631.67-3,468,047.63-1,425,539.58

Finding the Fourth Proportional to 2,512,631.67, 3,468,047.63 and 1,425,539.58

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Solution

The fourth proportional to 2,512,631.67, 3,468,047.63 and 1,425,539.58 is: 1,967,594.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,631.67 : 3,468,047.63 = 1,425,539.58 : x
  2. Step 2: Convert to fraction form
    2,512,631.67/3,468,047.63 = 1,425,539.58/x
  3. Step 3: Cross multiply
    2,512,631.67x = 3,468,047.63 × 1,425,539.58
  4. Step 4: Simplify right side
    2,512,631.67x = 4,943,839,141,757.32
  5. Step 5: Solve for x
    x = 4,943,839,141,757.32/2,512,631.67
  6. Step 6: Final answer
    x = 1,967,594.06

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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.