Home / 2,060,712.81-2,840,499.07-1,624,419.22

Finding the Fourth Proportional to 2,060,712.81, 2,840,499.07 and 1,624,419.22

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Solution

The fourth proportional to 2,060,712.81, 2,840,499.07 and 1,624,419.22 is: 2,239,109.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060,712.81 : 2,840,499.07 = 1,624,419.22 : x
  2. Step 2: Convert to fraction form
    2,060,712.81/2,840,499.07 = 1,624,419.22/x
  3. Step 3: Cross multiply
    2,060,712.81x = 2,840,499.07 × 1,624,419.22
  4. Step 4: Simplify right side
    2,060,712.81x = 4,614,161,283,700.13
  5. Step 5: Solve for x
    x = 4,614,161,283,700.13/2,060,712.81
  6. Step 6: Final answer
    x = 2,239,109.33

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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.