Home / 4,045,565.90-6,069,234.99-1,521,221.15

Finding the Fourth Proportional to 4,045,565.90, 6,069,234.99 and 1,521,221.15

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Solution

The fourth proportional to 4,045,565.90, 6,069,234.99 and 1,521,221.15 is: 2,282,164.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045,565.90 : 6,069,234.99 = 1,521,221.15 : x
  2. Step 2: Convert to fraction form
    4,045,565.90/6,069,234.99 = 1,521,221.15/x
  3. Step 3: Cross multiply
    4,045,565.90x = 6,069,234.99 × 1,521,221.15
  4. Step 4: Simplify right side
    4,045,565.90x = 9,232,648,631,108.04
  5. Step 5: Solve for x
    x = 9,232,648,631,108.04/4,045,565.90
  6. Step 6: Final answer
    x = 2,282,164.93

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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.