Home / 4,782,003.17-7,168,757.80-1,863,420.29

Finding the Fourth Proportional to 4,782,003.17, 7,168,757.80 and 1,863,420.29

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Solution

The fourth proportional to 4,782,003.17, 7,168,757.80 and 1,863,420.29 is: 2,793,475.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782,003.17 : 7,168,757.80 = 1,863,420.29 : x
  2. Step 2: Convert to fraction form
    4,782,003.17/7,168,757.80 = 1,863,420.29/x
  3. Step 3: Cross multiply
    4,782,003.17x = 7,168,757.80 × 1,863,420.29
  4. Step 4: Simplify right side
    4,782,003.17x = 13,358,408,702,771.97
  5. Step 5: Solve for x
    x = 13,358,408,702,771.97/4,782,003.17
  6. Step 6: Final answer
    x = 2,793,475.50

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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.