Home / 2,168,901.07-3,252,601.05-889,145.22

Finding the Fourth Proportional to 2,168,901.07, 3,252,601.05 and 889,145.22

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Solution

The fourth proportional to 2,168,901.07, 3,252,601.05 and 889,145.22 is: 1,333,410.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,901.07 : 3,252,601.05 = 889,145.22 : x
  2. Step 2: Convert to fraction form
    2,168,901.07/3,252,601.05 = 889,145.22/x
  3. Step 3: Cross multiply
    2,168,901.07x = 3,252,601.05 × 889,145.22
  4. Step 4: Simplify right side
    2,168,901.07x = 2,892,034,676,174.48
  5. Step 5: Solve for x
    x = 2,892,034,676,174.48/2,168,901.07
  6. Step 6: Final answer
    x = 1,333,410.14

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1.5x scale

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.