Home / 4,240,521.55-6,360,849.69-1,045,648.63

Finding the Fourth Proportional to 4,240,521.55, 6,360,849.69 and 1,045,648.63

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Solution

The fourth proportional to 4,240,521.55, 6,360,849.69 and 1,045,648.63 is: 1,568,489.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240,521.55 : 6,360,849.69 = 1,045,648.63 : x
  2. Step 2: Convert to fraction form
    4,240,521.55/6,360,849.69 = 1,045,648.63/x
  3. Step 3: Cross multiply
    4,240,521.55x = 6,360,849.69 × 1,045,648.63
  4. Step 4: Simplify right side
    4,240,521.55x = 6,651,213,763,984.43
  5. Step 5: Solve for x
    x = 6,651,213,763,984.43/4,240,521.55
  6. Step 6: Final answer
    x = 1,568,489.56

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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.