Home / 2,671,153.95-3,987,389.38-2,347,943.71

Finding the Fourth Proportional to 2,671,153.95, 3,987,389.38 and 2,347,943.71

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Solution

The fourth proportional to 2,671,153.95, 3,987,389.38 and 2,347,943.71 is: 3,504,914.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,153.95 : 3,987,389.38 = 2,347,943.71 : x
  2. Step 2: Convert to fraction form
    2,671,153.95/3,987,389.38 = 2,347,943.71/x
  3. Step 3: Cross multiply
    2,671,153.95x = 3,987,389.38 × 2,347,943.71
  4. Step 4: Simplify right side
    2,671,153.95x = 9,362,165,814,091.80
  5. Step 5: Solve for x
    x = 9,362,165,814,091.80/2,671,153.95
  6. Step 6: Final answer
    x = 3,504,914.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.