Home / 3,880,214.40-5,817,556.80-1,483,132.80

Finding the Fourth Proportional to 3,880,214.40, 5,817,556.80 and 1,483,132.80

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Solution

The fourth proportional to 3,880,214.40, 5,817,556.80 and 1,483,132.80 is: 2,223,642.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,214.40 : 5,817,556.80 = 1,483,132.80 : x
  2. Step 2: Convert to fraction form
    3,880,214.40/5,817,556.80 = 1,483,132.80/x
  3. Step 3: Cross multiply
    3,880,214.40x = 5,817,556.80 × 1,483,132.80
  4. Step 4: Simplify right side
    3,880,214.40x = 8,628,209,305,943.04
  5. Step 5: Solve for x
    x = 8,628,209,305,943.04/3,880,214.40
  6. Step 6: Final answer
    x = 2,223,642.41

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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.