Home / 2,064,721.24-2,849,236.05-1,147,008.14

Finding the Fourth Proportional to 2,064,721.24, 2,849,236.05 and 1,147,008.14

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Solution

The fourth proportional to 2,064,721.24, 2,849,236.05 and 1,147,008.14 is: 1,582,827.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,721.24 : 2,849,236.05 = 1,147,008.14 : x
  2. Step 2: Convert to fraction form
    2,064,721.24/2,849,236.05 = 1,147,008.14/x
  3. Step 3: Cross multiply
    2,064,721.24x = 2,849,236.05 × 1,147,008.14
  4. Step 4: Simplify right side
    2,064,721.24x = 3,268,096,958,898.14
  5. Step 5: Solve for x
    x = 3,268,096,958,898.14/2,064,721.24
  6. Step 6: Final answer
    x = 1,582,827.21

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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.