Home / 4,900,311.78-6,762,587.45-2,724,946.62

Finding the Fourth Proportional to 4,900,311.78, 6,762,587.45 and 2,724,946.62

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Solution

The fourth proportional to 4,900,311.78, 6,762,587.45 and 2,724,946.62 is: 3,760,513.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,311.78 : 6,762,587.45 = 2,724,946.62 : x
  2. Step 2: Convert to fraction form
    4,900,311.78/6,762,587.45 = 2,724,946.62/x
  3. Step 3: Cross multiply
    4,900,311.78x = 6,762,587.45 × 2,724,946.62
  4. Step 4: Simplify right side
    4,900,311.78x = 18,427,689,800,707.19
  5. Step 5: Solve for x
    x = 18,427,689,800,707.19/4,900,311.78
  6. Step 6: Final answer
    x = 3,760,513.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.