Home / 2,662,143.77-3,996,762.10-1,800,472.61

Finding the Fourth Proportional to 2,662,143.77, 3,996,762.10 and 1,800,472.61

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Solution

The fourth proportional to 2,662,143.77, 3,996,762.10 and 1,800,472.61 is: 2,703,107.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,662,143.77 : 3,996,762.10 = 1,800,472.61 : x
  2. Step 2: Convert to fraction form
    2,662,143.77/3,996,762.10 = 1,800,472.61/x
  3. Step 3: Cross multiply
    2,662,143.77x = 3,996,762.10 × 1,800,472.61
  4. Step 4: Simplify right side
    2,662,143.77x = 7,196,060,695,226.81
  5. Step 5: Solve for x
    x = 7,196,060,695,226.81/2,662,143.77
  6. Step 6: Final answer
    x = 2,703,107.46

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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.