Home / 3,049,964.15-4,574,979.02-920,066.72

Finding the Fourth Proportional to 3,049,964.15, 4,574,979.02 and 920,066.72

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Solution

The fourth proportional to 3,049,964.15, 4,574,979.02 and 920,066.72 is: 1,380,109.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,964.15 : 4,574,979.02 = 920,066.72 : x
  2. Step 2: Convert to fraction form
    3,049,964.15/4,574,979.02 = 920,066.72/x
  3. Step 3: Cross multiply
    3,049,964.15x = 4,574,979.02 × 920,066.72
  4. Step 4: Simplify right side
    3,049,964.15x = 4,209,285,920,425.49
  5. Step 5: Solve for x
    x = 4,209,285,920,425.49/3,049,964.15
  6. Step 6: Final answer
    x = 1,380,109.97

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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.