Home / 3,429,559.68-4,732,857.28-1,880,723.22

Finding the Fourth Proportional to 3,429,559.68, 4,732,857.28 and 1,880,723.22

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Solution

The fourth proportional to 3,429,559.68, 4,732,857.28 and 1,880,723.22 is: 2,595,433.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,559.68 : 4,732,857.28 = 1,880,723.22 : x
  2. Step 2: Convert to fraction form
    3,429,559.68/4,732,857.28 = 1,880,723.22/x
  3. Step 3: Cross multiply
    3,429,559.68x = 4,732,857.28 × 1,880,723.22
  4. Step 4: Simplify right side
    3,429,559.68x = 8,901,194,583,442.04
  5. Step 5: Solve for x
    x = 8,901,194,583,442.04/3,429,559.68
  6. Step 6: Final answer
    x = 2,595,433.65

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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.