Home / 2,136,588.90-2,947,389.30-1,448,025.29

Finding the Fourth Proportional to 2,136,588.90, 2,947,389.30 and 1,448,025.29

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Solution

The fourth proportional to 2,136,588.90, 2,947,389.30 and 1,448,025.29 is: 1,997,527.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,588.90 : 2,947,389.30 = 1,448,025.29 : x
  2. Step 2: Convert to fraction form
    2,136,588.90/2,947,389.30 = 1,448,025.29/x
  3. Step 3: Cross multiply
    2,136,588.90x = 2,947,389.30 × 1,448,025.29
  4. Step 4: Simplify right side
    2,136,588.90x = 4,267,894,231,138.45
  5. Step 5: Solve for x
    x = 4,267,894,231,138.45/2,136,588.90
  6. Step 6: Final answer
    x = 1,997,527.10

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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.