Home / 2,653,148.25-3,980,563.29-947,254.23

Finding the Fourth Proportional to 2,653,148.25, 3,980,563.29 and 947,254.23

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Solution

The fourth proportional to 2,653,148.25, 3,980,563.29 and 947,254.23 is: 1,421,181.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,148.25 : 3,980,563.29 = 947,254.23 : x
  2. Step 2: Convert to fraction form
    2,653,148.25/3,980,563.29 = 947,254.23/x
  3. Step 3: Cross multiply
    2,653,148.25x = 3,980,563.29 × 947,254.23
  4. Step 4: Simplify right side
    2,653,148.25x = 3,770,605,414,235.22
  5. Step 5: Solve for x
    x = 3,770,605,414,235.22/2,653,148.25
  6. Step 6: Final answer
    x = 1,421,181.58

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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.