Home / 2,802,002.70-4,203,004.05-1,845,408.90

Finding the Fourth Proportional to 2,802,002.70, 4,203,004.05 and 1,845,408.90

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Solution

The fourth proportional to 2,802,002.70, 4,203,004.05 and 1,845,408.90 is: 2,768,113.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,002.70 : 4,203,004.05 = 1,845,408.90 : x
  2. Step 2: Convert to fraction form
    2,802,002.70/4,203,004.05 = 1,845,408.90/x
  3. Step 3: Cross multiply
    2,802,002.70x = 4,203,004.05 × 1,845,408.90
  4. Step 4: Simplify right side
    2,802,002.70x = 7,756,261,080,606.04
  5. Step 5: Solve for x
    x = 7,756,261,080,606.04/2,802,002.70
  6. Step 6: Final answer
    x = 2,768,113.35

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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.