Home / 2,879,205.22-4,310,426.50-1,509,731.48

Finding the Fourth Proportional to 2,879,205.22, 4,310,426.50 and 1,509,731.48

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Solution

The fourth proportional to 2,879,205.22, 4,310,426.50 and 1,509,731.48 is: 2,260,202.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,879,205.22 : 4,310,426.50 = 1,509,731.48 : x
  2. Step 2: Convert to fraction form
    2,879,205.22/4,310,426.50 = 1,509,731.48/x
  3. Step 3: Cross multiply
    2,879,205.22x = 4,310,426.50 × 1,509,731.48
  4. Step 4: Simplify right side
    2,879,205.22x = 6,507,586,553,949.76
  5. Step 5: Solve for x
    x = 6,507,586,553,949.76/2,879,205.22
  6. Step 6: Final answer
    x = 2,260,202.40

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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.