Home / 1,955,469.28-2,696,501.04-1,447,237.60

Finding the Fourth Proportional to 1,955,469.28, 2,696,501.04 and 1,447,237.60

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Solution

The fourth proportional to 1,955,469.28, 2,696,501.04 and 1,447,237.60 is: 1,995,673.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,469.28 : 2,696,501.04 = 1,447,237.60 : x
  2. Step 2: Convert to fraction form
    1,955,469.28/2,696,501.04 = 1,447,237.60/x
  3. Step 3: Cross multiply
    1,955,469.28x = 2,696,501.04 × 1,447,237.60
  4. Step 4: Simplify right side
    1,955,469.28x = 3,902,477,693,527.10
  5. Step 5: Solve for x
    x = 3,902,477,693,527.10/1,955,469.28
  6. Step 6: Final answer
    x = 1,995,673.23

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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.