Home / 3,221,661.24-4,829,473.80-1,090,253.16

Finding the Fourth Proportional to 3,221,661.24, 4,829,473.80 and 1,090,253.16

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Solution

The fourth proportional to 3,221,661.24, 4,829,473.80 and 1,090,253.16 is: 1,634,358.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,661.24 : 4,829,473.80 = 1,090,253.16 : x
  2. Step 2: Convert to fraction form
    3,221,661.24/4,829,473.80 = 1,090,253.16/x
  3. Step 3: Cross multiply
    3,221,661.24x = 4,829,473.80 × 1,090,253.16
  4. Step 4: Simplify right side
    3,221,661.24x = 5,265,349,071,587.21
  5. Step 5: Solve for x
    x = 5,265,349,071,587.21/3,221,661.24
  6. Step 6: Final answer
    x = 1,634,358.39

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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.