Home / 3,090,019.70-4,263,835.20-1,694,214.04

Finding the Fourth Proportional to 3,090,019.70, 4,263,835.20 and 1,694,214.04

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Solution

The fourth proportional to 3,090,019.70, 4,263,835.20 and 1,694,214.04 is: 2,337,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,019.70 : 4,263,835.20 = 1,694,214.04 : x
  2. Step 2: Convert to fraction form
    3,090,019.70/4,263,835.20 = 1,694,214.04/x
  3. Step 3: Cross multiply
    3,090,019.70x = 4,263,835.20 × 1,694,214.04
  4. Step 4: Simplify right side
    3,090,019.70x = 7,223,849,438,767.03
  5. Step 5: Solve for x
    x = 7,223,849,438,767.03/3,090,019.70
  6. Step 6: Final answer
    x = 2,337,800.45

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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.