Home / 2,754,224.40-4,131,992.70-1,333,111.80

Finding the Fourth Proportional to 2,754,224.40, 4,131,992.70 and 1,333,111.80

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Solution

The fourth proportional to 2,754,224.40, 4,131,992.70 and 1,333,111.80 is: 1,999,985.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,224.40 : 4,131,992.70 = 1,333,111.80 : x
  2. Step 2: Convert to fraction form
    2,754,224.40/4,131,992.70 = 1,333,111.80/x
  3. Step 3: Cross multiply
    2,754,224.40x = 4,131,992.70 × 1,333,111.80
  4. Step 4: Simplify right side
    2,754,224.40x = 5,508,408,225,883.86
  5. Step 5: Solve for x
    x = 5,508,408,225,883.86/2,754,224.40
  6. Step 6: Final answer
    x = 1,999,985.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.