Home / 3,909,412.80-5,863,924.80-2,016,345.60

Finding the Fourth Proportional to 3,909,412.80, 5,863,924.80 and 2,016,345.60

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Solution

The fourth proportional to 3,909,412.80, 5,863,924.80 and 2,016,345.60 is: 3,024,418.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,412.80 : 5,863,924.80 = 2,016,345.60 : x
  2. Step 2: Convert to fraction form
    3,909,412.80/5,863,924.80 = 2,016,345.60/x
  3. Step 3: Cross multiply
    3,909,412.80x = 5,863,924.80 × 2,016,345.60
  4. Step 4: Simplify right side
    3,909,412.80x = 11,823,698,969,210.88
  5. Step 5: Solve for x
    x = 11,823,698,969,210.88/3,909,412.80
  6. Step 6: Final answer
    x = 3,024,418.13

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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.