Home / 2,210,354.36-3,050,114.54-1,243,292.12

Finding the Fourth Proportional to 2,210,354.36, 3,050,114.54 and 1,243,292.12

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Solution

The fourth proportional to 2,210,354.36, 3,050,114.54 and 1,243,292.12 is: 1,715,644.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,354.36 : 3,050,114.54 = 1,243,292.12 : x
  2. Step 2: Convert to fraction form
    2,210,354.36/3,050,114.54 = 1,243,292.12/x
  3. Step 3: Cross multiply
    2,210,354.36x = 3,050,114.54 × 1,243,292.12
  4. Step 4: Simplify right side
    2,210,354.36x = 3,792,183,372,679.43
  5. Step 5: Solve for x
    x = 3,792,183,372,679.43/2,210,354.36
  6. Step 6: Final answer
    x = 1,715,644.98

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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.