Home / 4,078,948.07-5,629,085.81-2,243,548.30

Finding the Fourth Proportional to 4,078,948.07, 5,629,085.81 and 2,243,548.30

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Solution

The fourth proportional to 4,078,948.07, 5,629,085.81 and 2,243,548.30 is: 3,096,172.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,948.07 : 5,629,085.81 = 2,243,548.30 : x
  2. Step 2: Convert to fraction form
    4,078,948.07/5,629,085.81 = 2,243,548.30/x
  3. Step 3: Cross multiply
    4,078,948.07x = 5,629,085.81 × 2,243,548.30
  4. Step 4: Simplify right side
    4,078,948.07x = 12,629,125,915,399.13
  5. Step 5: Solve for x
    x = 12,629,125,915,399.13/4,078,948.07
  6. Step 6: Final answer
    x = 3,096,172.27

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Double scale
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1.5x scale

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.