Home / 3,336,551.04-5,004,053.76-1,989,091.20

Finding the Fourth Proportional to 3,336,551.04, 5,004,053.76 and 1,989,091.20

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Solution

The fourth proportional to 3,336,551.04, 5,004,053.76 and 1,989,091.20 is: 2,983,176.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336,551.04 : 5,004,053.76 = 1,989,091.20 : x
  2. Step 2: Convert to fraction form
    3,336,551.04/5,004,053.76 = 1,989,091.20/x
  3. Step 3: Cross multiply
    3,336,551.04x = 5,004,053.76 × 1,989,091.20
  4. Step 4: Simplify right side
    3,336,551.04x = 9,953,519,298,342.91
  5. Step 5: Solve for x
    x = 9,953,519,298,342.91/3,336,551.04
  6. Step 6: Final answer
    x = 2,983,176.09

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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.