Home / 2,895,370.90-4,340,232.38-1,378,646.30

Finding the Fourth Proportional to 2,895,370.90, 4,340,232.38 and 1,378,646.30

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Solution

The fourth proportional to 2,895,370.90, 4,340,232.38 and 1,378,646.30 is: 2,066,624.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,370.90 : 4,340,232.38 = 1,378,646.30 : x
  2. Step 2: Convert to fraction form
    2,895,370.90/4,340,232.38 = 1,378,646.30/x
  3. Step 3: Cross multiply
    2,895,370.90x = 4,340,232.38 × 1,378,646.30
  4. Step 4: Simplify right side
    2,895,370.90x = 5,983,645,304,933.96
  5. Step 5: Solve for x
    x = 5,983,645,304,933.96/2,895,370.90
  6. Step 6: Final answer
    x = 2,066,624.80

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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.