Home / 4,827,005.80-6,659,363.40-3,109,123.40

Finding the Fourth Proportional to 4,827,005.80, 6,659,363.40 and 3,109,123.40

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Solution

The fourth proportional to 4,827,005.80, 6,659,363.40 and 3,109,123.40 is: 4,289,363.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,005.80 : 6,659,363.40 = 3,109,123.40 : x
  2. Step 2: Convert to fraction form
    4,827,005.80/6,659,363.40 = 3,109,123.40/x
  3. Step 3: Cross multiply
    4,827,005.80x = 6,659,363.40 × 3,109,123.40
  4. Step 4: Simplify right side
    4,827,005.80x = 20,704,782,576,043.56
  5. Step 5: Solve for x
    x = 20,704,782,576,043.56/4,827,005.80
  6. Step 6: Final answer
    x = 4,289,363.52

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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.