Home / 3,345,119.40-4,616,270.28-1,817,227.80

Finding the Fourth Proportional to 3,345,119.40, 4,616,270.28 and 1,817,227.80

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Solution

The fourth proportional to 3,345,119.40, 4,616,270.28 and 1,817,227.80 is: 2,507,777.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,119.40 : 4,616,270.28 = 1,817,227.80 : x
  2. Step 2: Convert to fraction form
    3,345,119.40/4,616,270.28 = 1,817,227.80/x
  3. Step 3: Cross multiply
    3,345,119.40x = 4,616,270.28 × 1,817,227.80
  4. Step 4: Simplify right side
    3,345,119.40x = 8,388,814,685,129.79
  5. Step 5: Solve for x
    x = 8,388,814,685,129.79/3,345,119.40
  6. Step 6: Final answer
    x = 2,507,777.36

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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.