Home / 5,012,298.29-6,916,786.62-2,720,409.77

Finding the Fourth Proportional to 5,012,298.29, 6,916,786.62 and 2,720,409.77

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Solution

The fourth proportional to 5,012,298.29, 6,916,786.62 and 2,720,409.77 is: 3,754,065.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,298.29 : 6,916,786.62 = 2,720,409.77 : x
  2. Step 2: Convert to fraction form
    5,012,298.29/6,916,786.62 = 2,720,409.77/x
  3. Step 3: Cross multiply
    5,012,298.29x = 6,916,786.62 × 2,720,409.77
  4. Step 4: Simplify right side
    5,012,298.29x = 18,816,493,898,053.28
  5. Step 5: Solve for x
    x = 18,816,493,898,053.28/5,012,298.29
  6. Step 6: Final answer
    x = 3,754,065.06

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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.