Home / 2,767,047.69-4,151,832.66-1,420,156.14

Finding the Fourth Proportional to 2,767,047.69, 4,151,832.66 and 1,420,156.14

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Solution

The fourth proportional to 2,767,047.69, 4,151,832.66 and 1,420,156.14 is: 2,130,881.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,047.69 : 4,151,832.66 = 1,420,156.14 : x
  2. Step 2: Convert to fraction form
    2,767,047.69/4,151,832.66 = 1,420,156.14/x
  3. Step 3: Cross multiply
    2,767,047.69x = 4,151,832.66 × 1,420,156.14
  4. Step 4: Simplify right side
    2,767,047.69x = 5,896,250,644,351.53
  5. Step 5: Solve for x
    x = 5,896,250,644,351.53/2,767,047.69
  6. Step 6: Final answer
    x = 2,130,881.47

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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.