Home / 3,331,214.24-4,996,820.72-1,816,171.20

Finding the Fourth Proportional to 3,331,214.24, 4,996,820.72 and 1,816,171.20

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Solution

The fourth proportional to 3,331,214.24, 4,996,820.72 and 1,816,171.20 is: 2,724,256.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,214.24 : 4,996,820.72 = 1,816,171.20 : x
  2. Step 2: Convert to fraction form
    3,331,214.24/4,996,820.72 = 1,816,171.20/x
  3. Step 3: Cross multiply
    3,331,214.24x = 4,996,820.72 × 1,816,171.20
  4. Step 4: Simplify right side
    3,331,214.24x = 9,075,081,887,767.69
  5. Step 5: Solve for x
    x = 9,075,081,887,767.69/3,331,214.24
  6. Step 6: Final answer
    x = 2,724,256.46

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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.