Home / 2,865,455.04-3,954,203.28-1,576,213.68

Finding the Fourth Proportional to 2,865,455.04, 3,954,203.28 and 1,576,213.68

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Solution

The fourth proportional to 2,865,455.04, 3,954,203.28 and 1,576,213.68 is: 2,175,106.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,455.04 : 3,954,203.28 = 1,576,213.68 : x
  2. Step 2: Convert to fraction form
    2,865,455.04/3,954,203.28 = 1,576,213.68/x
  3. Step 3: Cross multiply
    2,865,455.04x = 3,954,203.28 × 1,576,213.68
  4. Step 4: Simplify right side
    2,865,455.04x = 6,232,669,303,436.87
  5. Step 5: Solve for x
    x = 6,232,669,303,436.87/2,865,455.04
  6. Step 6: Final answer
    x = 2,175,106.30

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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.