Home / 2,767,680.80-4,153,270.80-1,630,440.80

Finding the Fourth Proportional to 2,767,680.80, 4,153,270.80 and 1,630,440.80

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Solution

The fourth proportional to 2,767,680.80, 4,153,270.80 and 1,630,440.80 is: 2,446,691.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,680.80 : 4,153,270.80 = 1,630,440.80 : x
  2. Step 2: Convert to fraction form
    2,767,680.80/4,153,270.80 = 1,630,440.80/x
  3. Step 3: Cross multiply
    2,767,680.80x = 4,153,270.80 × 1,630,440.80
  4. Step 4: Simplify right side
    2,767,680.80x = 6,771,662,165,768.64
  5. Step 5: Solve for x
    x = 6,771,662,165,768.64/2,767,680.80
  6. Step 6: Final answer
    x = 2,446,691.89

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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.