Home / 3,099,200.40-4,648,800.60-2,762,621.10

Finding the Fourth Proportional to 3,099,200.40, 4,648,800.60 and 2,762,621.10

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Solution

The fourth proportional to 3,099,200.40, 4,648,800.60 and 2,762,621.10 is: 4,143,931.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099,200.40 : 4,648,800.60 = 2,762,621.10 : x
  2. Step 2: Convert to fraction form
    3,099,200.40/4,648,800.60 = 2,762,621.10/x
  3. Step 3: Cross multiply
    3,099,200.40x = 4,648,800.60 × 2,762,621.10
  4. Step 4: Simplify right side
    3,099,200.40x = 12,842,874,627,252.66
  5. Step 5: Solve for x
    x = 12,842,874,627,252.66/3,099,200.40
  6. Step 6: Final answer
    x = 4,143,931.65

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Double scale
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Similar ratio
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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.