Home / 3,450,109.81-4,761,184.11-1,901,428.14

Finding the Fourth Proportional to 3,450,109.81, 4,761,184.11 and 1,901,428.14

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Solution

The fourth proportional to 3,450,109.81, 4,761,184.11 and 1,901,428.14 is: 2,623,988.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,109.81 : 4,761,184.11 = 1,901,428.14 : x
  2. Step 2: Convert to fraction form
    3,450,109.81/4,761,184.11 = 1,901,428.14/x
  3. Step 3: Cross multiply
    3,450,109.81x = 4,761,184.11 × 1,901,428.14
  4. Step 4: Simplify right side
    3,450,109.81x = 9,053,049,446,474.86
  5. Step 5: Solve for x
    x = 9,053,049,446,474.86/3,450,109.81
  6. Step 6: Final answer
    x = 2,623,988.78

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1.5x scale

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.