Home / 2,430,822.20-3,355,233.60-1,604,498.91

Finding the Fourth Proportional to 2,430,822.20, 3,355,233.60 and 1,604,498.91

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Solution

The fourth proportional to 2,430,822.20, 3,355,233.60 and 1,604,498.91 is: 2,214,669.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,822.20 : 3,355,233.60 = 1,604,498.91 : x
  2. Step 2: Convert to fraction form
    2,430,822.20/3,355,233.60 = 1,604,498.91/x
  3. Step 3: Cross multiply
    2,430,822.20x = 3,355,233.60 × 1,604,498.91
  4. Step 4: Simplify right side
    2,430,822.20x = 5,383,468,653,995.38
  5. Step 5: Solve for x
    x = 5,383,468,653,995.38/2,430,822.20
  6. Step 6: Final answer
    x = 2,214,669.86

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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.