Home / 3,769,807.80-5,646,417.30-3,272,143.80

Finding the Fourth Proportional to 3,769,807.80, 5,646,417.30 and 3,272,143.80

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Solution

The fourth proportional to 3,769,807.80, 5,646,417.30 and 3,272,143.80 is: 4,901,016.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769,807.80 : 5,646,417.30 = 3,272,143.80 : x
  2. Step 2: Convert to fraction form
    3,769,807.80/5,646,417.30 = 3,272,143.80/x
  3. Step 3: Cross multiply
    3,769,807.80x = 5,646,417.30 × 3,272,143.80
  4. Step 4: Simplify right side
    3,769,807.80x = 18,475,889,360,407.74
  5. Step 5: Solve for x
    x = 18,475,889,360,407.74/3,769,807.80
  6. Step 6: Final answer
    x = 4,901,016.27

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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.