Home / 4,191,809.94-6,287,082.71-2,686,015.35

Finding the Fourth Proportional to 4,191,809.94, 6,287,082.71 and 2,686,015.35

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Solution

The fourth proportional to 4,191,809.94, 6,287,082.71 and 2,686,015.35 is: 4,028,617.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,809.94 : 6,287,082.71 = 2,686,015.35 : x
  2. Step 2: Convert to fraction form
    4,191,809.94/6,287,082.71 = 2,686,015.35/x
  3. Step 3: Cross multiply
    4,191,809.94x = 6,287,082.71 × 2,686,015.35
  4. Step 4: Simplify right side
    4,191,809.94x = 16,887,200,652,349.52
  5. Step 5: Solve for x
    x = 16,887,200,652,349.52/4,191,809.94
  6. Step 6: Final answer
    x = 4,028,617.92

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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.