Home / 2,187,064.68-3,282,061.26-907,673.22

Finding the Fourth Proportional to 2,187,064.68, 3,282,061.26 and 907,673.22

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Solution

The fourth proportional to 2,187,064.68, 3,282,061.26 and 907,673.22 is: 1,362,117.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,064.68 : 3,282,061.26 = 907,673.22 : x
  2. Step 2: Convert to fraction form
    2,187,064.68/3,282,061.26 = 907,673.22/x
  3. Step 3: Cross multiply
    2,187,064.68x = 3,282,061.26 × 907,673.22
  4. Step 4: Simplify right side
    2,187,064.68x = 2,979,039,112,101.46
  5. Step 5: Solve for x
    x = 2,979,039,112,101.46/2,187,064.68
  6. Step 6: Final answer
    x = 1,362,117.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.