Home / 2,110,270.36-2,912,168.96-1,143,426.82

Finding the Fourth Proportional to 2,110,270.36, 2,912,168.96 and 1,143,426.82

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Solution

The fourth proportional to 2,110,270.36, 2,912,168.96 and 1,143,426.82 is: 1,577,926.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,270.36 : 2,912,168.96 = 1,143,426.82 : x
  2. Step 2: Convert to fraction form
    2,110,270.36/2,912,168.96 = 1,143,426.82/x
  3. Step 3: Cross multiply
    2,110,270.36x = 2,912,168.96 × 1,143,426.82
  4. Step 4: Simplify right side
    2,110,270.36x = 3,329,852,093,235.51
  5. Step 5: Solve for x
    x = 3,329,852,093,235.51/2,110,270.36
  6. Step 6: Final answer
    x = 1,577,926.77

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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.