Home / 2,069,425.50-2,855,748.66-1,151,640

Finding the Fourth Proportional to 2,069,425.50, 2,855,748.66 and 1,151,640

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Solution

The fourth proportional to 2,069,425.50, 2,855,748.66 and 1,151,640 is: 1,589,230.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,425.50 : 2,855,748.66 = 1,151,640 : x
  2. Step 2: Convert to fraction form
    2,069,425.50/2,855,748.66 = 1,151,640/x
  3. Step 3: Cross multiply
    2,069,425.50x = 2,855,748.66 × 1,151,640
  4. Step 4: Simplify right side
    2,069,425.50x = 3,288,794,386,802.40
  5. Step 5: Solve for x
    x = 3,288,794,386,802.40/2,069,425.50
  6. Step 6: Final answer
    x = 1,589,230.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.