Home / 2,073,280.60-3,111,303.30-950,771.80

Finding the Fourth Proportional to 2,073,280.60, 3,111,303.30 and 950,771.80

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Solution

The fourth proportional to 2,073,280.60, 3,111,303.30 and 950,771.80 is: 1,426,791.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,280.60 : 3,111,303.30 = 950,771.80 : x
  2. Step 2: Convert to fraction form
    2,073,280.60/3,111,303.30 = 950,771.80/x
  3. Step 3: Cross multiply
    2,073,280.60x = 3,111,303.30 × 950,771.80
  4. Step 4: Simplify right side
    2,073,280.60x = 2,958,139,438,886.94
  5. Step 5: Solve for x
    x = 2,958,139,438,886.94/2,073,280.60
  6. Step 6: Final answer
    x = 1,426,791.65

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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.