Home / 3,371,039.07-5,057,258.45-1,127,118.75

Finding the Fourth Proportional to 3,371,039.07, 5,057,258.45 and 1,127,118.75

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Solution

The fourth proportional to 3,371,039.07, 5,057,258.45 and 1,127,118.75 is: 1,690,912.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,039.07 : 5,057,258.45 = 1,127,118.75 : x
  2. Step 2: Convert to fraction form
    3,371,039.07/5,057,258.45 = 1,127,118.75/x
  3. Step 3: Cross multiply
    3,371,039.07x = 5,057,258.45 × 1,127,118.75
  4. Step 4: Simplify right side
    3,371,039.07x = 5,700,130,816,955.34
  5. Step 5: Solve for x
    x = 5,700,130,816,955.34/3,371,039.07
  6. Step 6: Final answer
    x = 1,690,912.12

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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.