Home / 2,102,721.84-3,154,082.41-505,284.93

Finding the Fourth Proportional to 2,102,721.84, 3,154,082.41 and 505,284.93

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Solution

The fourth proportional to 2,102,721.84, 3,154,082.41 and 505,284.93 is: 757,927.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,721.84 : 3,154,082.41 = 505,284.93 : x
  2. Step 2: Convert to fraction form
    2,102,721.84/3,154,082.41 = 505,284.93/x
  3. Step 3: Cross multiply
    2,102,721.84x = 3,154,082.41 × 505,284.93
  4. Step 4: Simplify right side
    2,102,721.84x = 1,593,710,292,717.46
  5. Step 5: Solve for x
    x = 1,593,710,292,717.46/2,102,721.84
  6. Step 6: Final answer
    x = 757,927.30

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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.