Home / 2,742,554.47-3,783,469.02-1,775,996.18

Finding the Fourth Proportional to 2,742,554.47, 3,783,469.02 and 1,775,996.18

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Solution

The fourth proportional to 2,742,554.47, 3,783,469.02 and 1,775,996.18 is: 2,450,061.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,554.47 : 3,783,469.02 = 1,775,996.18 : x
  2. Step 2: Convert to fraction form
    2,742,554.47/3,783,469.02 = 1,775,996.18/x
  3. Step 3: Cross multiply
    2,742,554.47x = 3,783,469.02 × 1,775,996.18
  4. Step 4: Simplify right side
    2,742,554.47x = 6,719,426,517,788.36
  5. Step 5: Solve for x
    x = 6,719,426,517,788.36/2,742,554.47
  6. Step 6: Final answer
    x = 2,450,061.28

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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.