Home / 4,829,786.20-7,249,344.90-2,940,218.20

Finding the Fourth Proportional to 4,829,786.20, 7,249,344.90 and 2,940,218.20

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Solution

The fourth proportional to 4,829,786.20, 7,249,344.90 and 2,940,218.20 is: 4,413,167.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,829,786.20 : 7,249,344.90 = 2,940,218.20 : x
  2. Step 2: Convert to fraction form
    4,829,786.20/7,249,344.90 = 2,940,218.20/x
  3. Step 3: Cross multiply
    4,829,786.20x = 7,249,344.90 × 2,940,218.20
  4. Step 4: Simplify right side
    4,829,786.20x = 21,314,655,813,057.18
  5. Step 5: Solve for x
    x = 21,314,655,813,057.18/4,829,786.20
  6. Step 6: Final answer
    x = 4,413,167.57

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1.5x scale

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.