Home / 2,865,346.89-3,954,188.03-1,576,285.35

Finding the Fourth Proportional to 2,865,346.89, 3,954,188.03 and 1,576,285.35

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Solution

The fourth proportional to 2,865,346.89, 3,954,188.03 and 1,576,285.35 is: 2,175,278.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,346.89 : 3,954,188.03 = 1,576,285.35 : x
  2. Step 2: Convert to fraction form
    2,865,346.89/3,954,188.03 = 1,576,285.35/x
  3. Step 3: Cross multiply
    2,865,346.89x = 3,954,188.03 × 1,576,285.35
  4. Step 4: Simplify right side
    2,865,346.89x = 6,232,928,662,834.36
  5. Step 5: Solve for x
    x = 6,232,928,662,834.36/2,865,346.89
  6. Step 6: Final answer
    x = 2,175,278.91

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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.