Home / 2,064,788.76-2,849,489.28-1,412,782.26

Finding the Fourth Proportional to 2,064,788.76, 2,849,489.28 and 1,412,782.26

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Solution

The fourth proportional to 2,064,788.76, 2,849,489.28 and 1,412,782.26 is: 1,949,694.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,788.76 : 2,849,489.28 = 1,412,782.26 : x
  2. Step 2: Convert to fraction form
    2,064,788.76/2,849,489.28 = 1,412,782.26/x
  3. Step 3: Cross multiply
    2,064,788.76x = 2,849,489.28 × 1,412,782.26
  4. Step 4: Simplify right side
    2,064,788.76x = 4,025,707,904,844.17
  5. Step 5: Solve for x
    x = 4,025,707,904,844.17/2,064,788.76
  6. Step 6: Final answer
    x = 1,949,694.80

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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.