Home / 4,045,572.90-6,069,245.49-1,521,228.15

Finding the Fourth Proportional to 4,045,572.90, 6,069,245.49 and 1,521,228.15

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Solution

The fourth proportional to 4,045,572.90, 6,069,245.49 and 1,521,228.15 is: 2,282,175.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045,572.90 : 6,069,245.49 = 1,521,228.15 : x
  2. Step 2: Convert to fraction form
    4,045,572.90/6,069,245.49 = 1,521,228.15/x
  3. Step 3: Cross multiply
    4,045,572.90x = 6,069,245.49 × 1,521,228.15
  4. Step 4: Simplify right side
    4,045,572.90x = 9,232,707,088,648.54
  5. Step 5: Solve for x
    x = 9,232,707,088,648.54/4,045,572.90
  6. Step 6: Final answer
    x = 2,282,175.43

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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.