Home / 3,883,406.16-5,359,136.04-2,141,138.16

Finding the Fourth Proportional to 3,883,406.16, 5,359,136.04 and 2,141,138.16

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Solution

The fourth proportional to 3,883,406.16, 5,359,136.04 and 2,141,138.16 is: 2,954,790.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,406.16 : 5,359,136.04 = 2,141,138.16 : x
  2. Step 2: Convert to fraction form
    3,883,406.16/5,359,136.04 = 2,141,138.16/x
  3. Step 3: Cross multiply
    3,883,406.16x = 5,359,136.04 × 2,141,138.16
  4. Step 4: Simplify right side
    3,883,406.16x = 11,474,650,679,875.29
  5. Step 5: Solve for x
    x = 11,474,650,679,875.29/3,883,406.16
  6. Step 6: Final answer
    x = 2,954,790.26

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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.