Home / 3,053,176.80-4,579,765.20-809,541.60

Finding the Fourth Proportional to 3,053,176.80, 4,579,765.20 and 809,541.60

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Solution

The fourth proportional to 3,053,176.80, 4,579,765.20 and 809,541.60 is: 1,214,312.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053,176.80 : 4,579,765.20 = 809,541.60 : x
  2. Step 2: Convert to fraction form
    3,053,176.80/4,579,765.20 = 809,541.60/x
  3. Step 3: Cross multiply
    3,053,176.80x = 4,579,765.20 × 809,541.60
  4. Step 4: Simplify right side
    3,053,176.80x = 3,707,510,447,632.32
  5. Step 5: Solve for x
    x = 3,707,510,447,632.32/3,053,176.80
  6. Step 6: Final answer
    x = 1,214,312.40

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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.