Home / 2,857,131.09-4,285,434.20-963,888.93

Finding the Fourth Proportional to 2,857,131.09, 4,285,434.20 and 963,888.93

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Solution

The fourth proportional to 2,857,131.09, 4,285,434.20 and 963,888.93 is: 1,445,744.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,131.09 : 4,285,434.20 = 963,888.93 : x
  2. Step 2: Convert to fraction form
    2,857,131.09/4,285,434.20 = 963,888.93/x
  3. Step 3: Cross multiply
    2,857,131.09x = 4,285,434.20 × 963,888.93
  4. Step 4: Simplify right side
    2,857,131.09x = 4,130,682,580,803.96
  5. Step 5: Solve for x
    x = 4,130,682,580,803.96/2,857,131.09
  6. Step 6: Final answer
    x = 1,445,744.86

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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.