Home / 3,103,699.72-4,285,073.48-2,125,276.08

Finding the Fourth Proportional to 3,103,699.72, 4,285,073.48 and 2,125,276.08

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Solution

The fourth proportional to 3,103,699.72, 4,285,073.48 and 2,125,276.08 is: 2,934,228.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,699.72 : 4,285,073.48 = 2,125,276.08 : x
  2. Step 2: Convert to fraction form
    3,103,699.72/4,285,073.48 = 2,125,276.08/x
  3. Step 3: Cross multiply
    3,103,699.72x = 4,285,073.48 × 2,125,276.08
  4. Step 4: Simplify right side
    3,103,699.72x = 9,106,964,168,086.36
  5. Step 5: Solve for x
    x = 9,106,964,168,086.36/3,103,699.72
  6. Step 6: Final answer
    x = 2,934,228.50

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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.