Home / 3,430,905.36-5,146,394.92-1,034,770.74

Finding the Fourth Proportional to 3,430,905.36, 5,146,394.92 and 1,034,770.74

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Solution

The fourth proportional to 3,430,905.36, 5,146,394.92 and 1,034,770.74 is: 1,552,167.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,905.36 : 5,146,394.92 = 1,034,770.74 : x
  2. Step 2: Convert to fraction form
    3,430,905.36/5,146,394.92 = 1,034,770.74/x
  3. Step 3: Cross multiply
    3,430,905.36x = 5,146,394.92 × 1,034,770.74
  4. Step 4: Simplify right side
    3,430,905.36x = 5,325,338,879,700.64
  5. Step 5: Solve for x
    x = 5,325,338,879,700.64/3,430,905.36
  6. Step 6: Final answer
    x = 1,552,167.23

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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.