Home / 4,010,138.05-6,016,683.30-1,314,551.20

Finding the Fourth Proportional to 4,010,138.05, 6,016,683.30 and 1,314,551.20

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Solution

The fourth proportional to 4,010,138.05, 6,016,683.30 and 1,314,551.20 is: 1,972,310.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010,138.05 : 6,016,683.30 = 1,314,551.20 : x
  2. Step 2: Convert to fraction form
    4,010,138.05/6,016,683.30 = 1,314,551.20/x
  3. Step 3: Cross multiply
    4,010,138.05x = 6,016,683.30 × 1,314,551.20
  4. Step 4: Simplify right side
    4,010,138.05x = 7,909,238,252,034.96
  5. Step 5: Solve for x
    x = 7,909,238,252,034.96/4,010,138.05
  6. Step 6: Final answer
    x = 1,972,310.72

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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.