Home / 2,110,313.47-2,912,223.73-1,143,447.61

Finding the Fourth Proportional to 2,110,313.47, 2,912,223.73 and 1,143,447.61

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Solution

The fourth proportional to 2,110,313.47, 2,912,223.73 and 1,143,447.61 is: 1,577,952.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,313.47 : 2,912,223.73 = 1,143,447.61 : x
  2. Step 2: Convert to fraction form
    2,110,313.47/2,912,223.73 = 1,143,447.61/x
  3. Step 3: Cross multiply
    2,110,313.47x = 2,912,223.73 × 1,143,447.61
  4. Step 4: Simplify right side
    2,110,313.47x = 3,329,975,254,362.26
  5. Step 5: Solve for x
    x = 3,329,975,254,362.26/2,110,313.47
  6. Step 6: Final answer
    x = 1,577,952.90

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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.