Home / 5,398,133.79-7,449,424.92-2,950,754.52

Finding the Fourth Proportional to 5,398,133.79, 7,449,424.92 and 2,950,754.52

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Solution

The fourth proportional to 5,398,133.79, 7,449,424.92 and 2,950,754.52 is: 4,072,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,133.79 : 7,449,424.92 = 2,950,754.52 : x
  2. Step 2: Convert to fraction form
    5,398,133.79/7,449,424.92 = 2,950,754.52/x
  3. Step 3: Cross multiply
    5,398,133.79x = 7,449,424.92 × 2,950,754.52
  4. Step 4: Simplify right side
    5,398,133.79x = 21,981,424,254,090.64
  5. Step 5: Solve for x
    x = 21,981,424,254,090.64/5,398,133.79
  6. Step 6: Final answer
    x = 4,072,041.40

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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.