Home / 4,823,701.20-7,240,217.40-2,934,133.20

Finding the Fourth Proportional to 4,823,701.20, 7,240,217.40 and 2,934,133.20

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Solution

The fourth proportional to 4,823,701.20, 7,240,217.40 and 2,934,133.20 is: 4,404,037.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,823,701.20 : 7,240,217.40 = 2,934,133.20 : x
  2. Step 2: Convert to fraction form
    4,823,701.20/7,240,217.40 = 2,934,133.20/x
  3. Step 3: Cross multiply
    4,823,701.20x = 7,240,217.40 × 2,934,133.20
  4. Step 4: Simplify right side
    4,823,701.20x = 21,243,762,248,557.68
  5. Step 5: Solve for x
    x = 21,243,762,248,557.68/4,823,701.20
  6. Step 6: Final answer
    x = 4,404,037.76

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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.