Home / 3,840,102.51-5,299,502.37-2,208,510.98

Finding the Fourth Proportional to 3,840,102.51, 5,299,502.37 and 2,208,510.98

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Solution

The fourth proportional to 3,840,102.51, 5,299,502.37 and 2,208,510.98 is: 3,047,837.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,102.51 : 5,299,502.37 = 2,208,510.98 : x
  2. Step 2: Convert to fraction form
    3,840,102.51/5,299,502.37 = 2,208,510.98/x
  3. Step 3: Cross multiply
    3,840,102.51x = 5,299,502.37 × 2,208,510.98
  4. Step 4: Simplify right side
    3,840,102.51x = 11,704,009,155,292.75
  5. Step 5: Solve for x
    x = 11,704,009,155,292.75/3,840,102.51
  6. Step 6: Final answer
    x = 3,047,837.69

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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.