Home / 3,509,912.25-5,264,202.56-1,710,986.49

Finding the Fourth Proportional to 3,509,912.25, 5,264,202.56 and 1,710,986.49

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Solution

The fourth proportional to 3,509,912.25, 5,264,202.56 and 1,710,986.49 is: 2,566,155.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,912.25 : 5,264,202.56 = 1,710,986.49 : x
  2. Step 2: Convert to fraction form
    3,509,912.25/5,264,202.56 = 1,710,986.49/x
  3. Step 3: Cross multiply
    3,509,912.25x = 5,264,202.56 × 1,710,986.49
  4. Step 4: Simplify right side
    3,509,912.25x = 9,006,979,452,228.48
  5. Step 5: Solve for x
    x = 9,006,979,452,228.48/3,509,912.25
  6. Step 6: Final answer
    x = 2,566,155.17

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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.