Home / 2,210,273.56-3,050,147.10-1,243,403.56

Finding the Fourth Proportional to 2,210,273.56, 3,050,147.10 and 1,243,403.56

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Solution

The fourth proportional to 2,210,273.56, 3,050,147.10 and 1,243,403.56 is: 1,715,879.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,273.56 : 3,050,147.10 = 1,243,403.56 : x
  2. Step 2: Convert to fraction form
    2,210,273.56/3,050,147.10 = 1,243,403.56/x
  3. Step 3: Cross multiply
    2,210,273.56x = 3,050,147.10 × 1,243,403.56
  4. Step 4: Simplify right side
    2,210,273.56x = 3,792,563,762,663.68
  5. Step 5: Solve for x
    x = 3,792,563,762,663.68/2,210,273.56
  6. Step 6: Final answer
    x = 1,715,879.80

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1.5x scale

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.