Home / 4,814,165.28-6,644,228.54-2,979,214.57

Finding the Fourth Proportional to 4,814,165.28, 6,644,228.54 and 2,979,214.57

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Solution

The fourth proportional to 4,814,165.28, 6,644,228.54 and 2,979,214.57 is: 4,111,737.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814,165.28 : 6,644,228.54 = 2,979,214.57 : x
  2. Step 2: Convert to fraction form
    4,814,165.28/6,644,228.54 = 2,979,214.57/x
  3. Step 3: Cross multiply
    4,814,165.28x = 6,644,228.54 × 2,979,214.57
  4. Step 4: Simplify right side
    4,814,165.28x = 19,794,582,441,271.18
  5. Step 5: Solve for x
    x = 19,794,582,441,271.18/4,814,165.28
  6. Step 6: Final answer
    x = 4,111,737.19

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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.