Home / 2,289,679.84-3,434,641.26-692,202.16

Finding the Fourth Proportional to 2,289,679.84, 3,434,641.26 and 692,202.16

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Solution

The fourth proportional to 2,289,679.84, 3,434,641.26 and 692,202.16 is: 1,038,339.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,679.84 : 3,434,641.26 = 692,202.16 : x
  2. Step 2: Convert to fraction form
    2,289,679.84/3,434,641.26 = 692,202.16/x
  3. Step 3: Cross multiply
    2,289,679.84x = 3,434,641.26 × 692,202.16
  4. Step 4: Simplify right side
    2,289,679.84x = 2,377,466,098,997.12
  5. Step 5: Solve for x
    x = 2,377,466,098,997.12/2,289,679.84
  6. Step 6: Final answer
    x = 1,038,339.97

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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.