Home / 2,488,374.01-3,433,134.90-2,028,698.31

Finding the Fourth Proportional to 2,488,374.01, 3,433,134.90 and 2,028,698.31

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Solution

The fourth proportional to 2,488,374.01, 3,433,134.90 and 2,028,698.31 is: 2,798,934.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,374.01 : 3,433,134.90 = 2,028,698.31 : x
  2. Step 2: Convert to fraction form
    2,488,374.01/3,433,134.90 = 2,028,698.31/x
  3. Step 3: Cross multiply
    2,488,374.01x = 3,433,134.90 × 2,028,698.31
  4. Step 4: Simplify right side
    2,488,374.01x = 6,964,794,969,632.02
  5. Step 5: Solve for x
    x = 6,964,794,969,632.02/2,488,374.01
  6. Step 6: Final answer
    x = 2,798,934.14

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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.