Home / 3,840,108.05-5,299,510.01-2,208,516.51

Finding the Fourth Proportional to 3,840,108.05, 5,299,510.01 and 2,208,516.51

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Solution

The fourth proportional to 3,840,108.05, 5,299,510.01 and 2,208,516.51 is: 3,047,845.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,108.05 : 5,299,510.01 = 2,208,516.51 : x
  2. Step 2: Convert to fraction form
    3,840,108.05/5,299,510.01 = 2,208,516.51/x
  3. Step 3: Cross multiply
    3,840,108.05x = 5,299,510.01 × 2,208,516.51
  4. Step 4: Simplify right side
    3,840,108.05x = 11,704,055,340,952.68
  5. Step 5: Solve for x
    x = 11,704,055,340,952.68/3,840,108.05
  6. Step 6: Final answer
    x = 3,047,845.32

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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.