Home / 2,895,347.63-4,340,196.84-1,378,623.17

Finding the Fourth Proportional to 2,895,347.63, 4,340,196.84 and 1,378,623.17

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Solution

The fourth proportional to 2,895,347.63, 4,340,196.84 and 1,378,623.17 is: 2,066,589.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,347.63 : 4,340,196.84 = 1,378,623.17 : x
  2. Step 2: Convert to fraction form
    2,895,347.63/4,340,196.84 = 1,378,623.17/x
  3. Step 3: Cross multiply
    2,895,347.63x = 4,340,196.84 × 1,378,623.17
  4. Step 4: Simplify right side
    2,895,347.63x = 5,983,495,904,283.80
  5. Step 5: Solve for x
    x = 5,983,495,904,283.80/2,895,347.63
  6. Step 6: Final answer
    x = 2,066,589.81

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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.