Home / 2,553,032.70-3,825,612.45-2,214,485.10

Finding the Fourth Proportional to 2,553,032.70, 3,825,612.45 and 2,214,485.10

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Solution

The fourth proportional to 2,553,032.70, 3,825,612.45 and 2,214,485.10 is: 3,318,313.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,032.70 : 3,825,612.45 = 2,214,485.10 : x
  2. Step 2: Convert to fraction form
    2,553,032.70/3,825,612.45 = 2,214,485.10/x
  3. Step 3: Cross multiply
    2,553,032.70x = 3,825,612.45 × 2,214,485.10
  4. Step 4: Simplify right side
    2,553,032.70x = 8,471,761,768,899.50
  5. Step 5: Solve for x
    x = 8,471,761,768,899.50/2,553,032.70
  6. Step 6: Final answer
    x = 3,318,313.07

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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.