Home / 4,158,637.16-6,238,546.22-1,280,243.52

Finding the Fourth Proportional to 4,158,637.16, 6,238,546.22 and 1,280,243.52

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Solution

The fourth proportional to 4,158,637.16, 6,238,546.22 and 1,280,243.52 is: 1,920,547.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,637.16 : 6,238,546.22 = 1,280,243.52 : x
  2. Step 2: Convert to fraction form
    4,158,637.16/6,238,546.22 = 1,280,243.52/x
  3. Step 3: Cross multiply
    4,158,637.16x = 6,238,546.22 × 1,280,243.52
  4. Step 4: Simplify right side
    4,158,637.16x = 7,986,858,372,375.49
  5. Step 5: Solve for x
    x = 7,986,858,372,375.49/4,158,637.16
  6. Step 6: Final answer
    x = 1,920,547.06

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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.