Home / 2,974,027.07-4,104,143.07-1,684,864.41

Finding the Fourth Proportional to 2,974,027.07, 4,104,143.07 and 1,684,864.41

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Solution

The fourth proportional to 2,974,027.07, 4,104,143.07 and 1,684,864.41 is: 2,325,104.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974,027.07 : 4,104,143.07 = 1,684,864.41 : x
  2. Step 2: Convert to fraction form
    2,974,027.07/4,104,143.07 = 1,684,864.41/x
  3. Step 3: Cross multiply
    2,974,027.07x = 4,104,143.07 × 1,684,864.41
  4. Step 4: Simplify right side
    2,974,027.07x = 6,914,924,592,191.14
  5. Step 5: Solve for x
    x = 6,914,924,592,191.14/2,974,027.07
  6. Step 6: Final answer
    x = 2,325,104.80

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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.