Home / 2,448,109.76-3,670,661.12-849,986.24

Finding the Fourth Proportional to 2,448,109.76, 3,670,661.12 and 849,986.24

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Solution

The fourth proportional to 2,448,109.76, 3,670,661.12 and 849,986.24 is: 1,274,457.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,109.76 : 3,670,661.12 = 849,986.24 : x
  2. Step 2: Convert to fraction form
    2,448,109.76/3,670,661.12 = 849,986.24/x
  3. Step 3: Cross multiply
    2,448,109.76x = 3,670,661.12 × 849,986.24
  4. Step 4: Simplify right side
    2,448,109.76x = 3,120,011,443,702.99
  5. Step 5: Solve for x
    x = 3,120,011,443,702.99/2,448,109.76
  6. Step 6: Final answer
    x = 1,274,457.34

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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.