Home / 4,078,191.06-6,116,891.31-1,238,328.18

Finding the Fourth Proportional to 4,078,191.06, 6,116,891.31 and 1,238,328.18

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Solution

The fourth proportional to 4,078,191.06, 6,116,891.31 and 1,238,328.18 is: 1,857,372.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,191.06 : 6,116,891.31 = 1,238,328.18 : x
  2. Step 2: Convert to fraction form
    4,078,191.06/6,116,891.31 = 1,238,328.18/x
  3. Step 3: Cross multiply
    4,078,191.06x = 6,116,891.31 × 1,238,328.18
  4. Step 4: Simplify right side
    4,078,191.06x = 7,574,718,883,170.12
  5. Step 5: Solve for x
    x = 7,574,718,883,170.12/4,078,191.06
  6. Step 6: Final answer
    x = 1,857,372.24

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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.