Home / 4,045,538.31-6,069,193.74-1,521,193.56

Finding the Fourth Proportional to 4,045,538.31, 6,069,193.74 and 1,521,193.56

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Solution

The fourth proportional to 4,045,538.31, 6,069,193.74 and 1,521,193.56 is: 2,282,123.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045,538.31 : 6,069,193.74 = 1,521,193.56 : x
  2. Step 2: Convert to fraction form
    4,045,538.31/6,069,193.74 = 1,521,193.56/x
  3. Step 3: Cross multiply
    4,045,538.31x = 6,069,193.74 × 1,521,193.56
  4. Step 4: Simplify right side
    4,045,538.31x = 9,232,418,431,680.32
  5. Step 5: Solve for x
    x = 9,232,418,431,680.32/4,045,538.31
  6. Step 6: Final answer
    x = 2,282,123.59

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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.