Home / 2,709,738.28-4,064,614.56-913,883.32

Finding the Fourth Proportional to 2,709,738.28, 4,064,614.56 and 913,883.32

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Solution

The fourth proportional to 2,709,738.28, 4,064,614.56 and 913,883.32 is: 1,370,827.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,738.28 : 4,064,614.56 = 913,883.32 : x
  2. Step 2: Convert to fraction form
    2,709,738.28/4,064,614.56 = 913,883.32/x
  3. Step 3: Cross multiply
    2,709,738.28x = 4,064,614.56 × 913,883.32
  4. Step 4: Simplify right side
    2,709,738.28x = 3,714,583,448,613.14
  5. Step 5: Solve for x
    x = 3,714,583,448,613.14/2,709,738.28
  6. Step 6: Final answer
    x = 1,370,827.39

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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.