Home / 3,491,263.95-5,236,925.09-1,216,784.66

Finding the Fourth Proportional to 3,491,263.95, 5,236,925.09 and 1,216,784.66

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Solution

The fourth proportional to 3,491,263.95, 5,236,925.09 and 1,216,784.66 is: 1,825,187.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,263.95 : 5,236,925.09 = 1,216,784.66 : x
  2. Step 2: Convert to fraction form
    3,491,263.95/5,236,925.09 = 1,216,784.66/x
  3. Step 3: Cross multiply
    3,491,263.95x = 5,236,925.09 × 1,216,784.66
  4. Step 4: Simplify right side
    3,491,263.95x = 6,372,210,082,812.57
  5. Step 5: Solve for x
    x = 6,372,210,082,812.57/3,491,263.95
  6. Step 6: Final answer
    x = 1,825,187.15

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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.