Home / 4,707,812.70-7,059,969.45-1,867,337.10

Finding the Fourth Proportional to 4,707,812.70, 7,059,969.45 and 1,867,337.10

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Solution

The fourth proportional to 4,707,812.70, 7,059,969.45 and 1,867,337.10 is: 2,800,311.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,812.70 : 7,059,969.45 = 1,867,337.10 : x
  2. Step 2: Convert to fraction form
    4,707,812.70/7,059,969.45 = 1,867,337.10/x
  3. Step 3: Cross multiply
    4,707,812.70x = 7,059,969.45 × 1,867,337.10
  4. Step 4: Simplify right side
    4,707,812.70x = 13,183,342,878,851.60
  5. Step 5: Solve for x
    x = 13,183,342,878,851.60/4,707,812.70
  6. Step 6: Final answer
    x = 2,800,311.68

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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.