Home / 3,491,417.22-4,817,592.63-1,963,433.22

Finding the Fourth Proportional to 3,491,417.22, 4,817,592.63 and 1,963,433.22

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Solution

The fourth proportional to 3,491,417.22, 4,817,592.63 and 1,963,433.22 is: 2,709,221.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,417.22 : 4,817,592.63 = 1,963,433.22 : x
  2. Step 2: Convert to fraction form
    3,491,417.22/4,817,592.63 = 1,963,433.22/x
  3. Step 3: Cross multiply
    3,491,417.22x = 4,817,592.63 × 1,963,433.22
  4. Step 4: Simplify right side
    3,491,417.22x = 9,459,021,410,169.17
  5. Step 5: Solve for x
    x = 9,459,021,410,169.17/3,491,417.22
  6. Step 6: Final answer
    x = 2,709,221.16

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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.