Home / 3,464,586.17-4,780,709.56-1,915,741.83

Finding the Fourth Proportional to 3,464,586.17, 4,780,709.56 and 1,915,741.83

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Solution

The fourth proportional to 3,464,586.17, 4,780,709.56 and 1,915,741.83 is: 2,643,491.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,586.17 : 4,780,709.56 = 1,915,741.83 : x
  2. Step 2: Convert to fraction form
    3,464,586.17/4,780,709.56 = 1,915,741.83/x
  3. Step 3: Cross multiply
    3,464,586.17x = 4,780,709.56 × 1,915,741.83
  4. Step 4: Simplify right side
    3,464,586.17x = 9,158,605,290,719.19
  5. Step 5: Solve for x
    x = 9,158,605,290,719.19/3,464,586.17
  6. Step 6: Final answer
    x = 2,643,491.85

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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.