Home / 4,653,637.80-6,422,940-3,019,751.16

Finding the Fourth Proportional to 4,653,637.80, 6,422,940 and 3,019,751.16

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Solution

The fourth proportional to 4,653,637.80, 6,422,940 and 3,019,751.16 is: 4,167,853.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,653,637.80 : 6,422,940 = 3,019,751.16 : x
  2. Step 2: Convert to fraction form
    4,653,637.80/6,422,940 = 3,019,751.16/x
  3. Step 3: Cross multiply
    4,653,637.80x = 6,422,940 × 3,019,751.16
  4. Step 4: Simplify right side
    4,653,637.80x = 19,395,680,515,610.40
  5. Step 5: Solve for x
    x = 19,395,680,515,610.40/4,653,637.80
  6. Step 6: Final answer
    x = 4,167,853.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.