Home / 2,573,122.22-3,859,678.70-776,004.33

Finding the Fourth Proportional to 2,573,122.22, 3,859,678.70 and 776,004.33

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Solution

The fourth proportional to 2,573,122.22, 3,859,678.70 and 776,004.33 is: 1,164,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,573,122.22 : 3,859,678.70 = 776,004.33 : x
  2. Step 2: Convert to fraction form
    2,573,122.22/3,859,678.70 = 776,004.33/x
  3. Step 3: Cross multiply
    2,573,122.22x = 3,859,678.70 × 776,004.33
  4. Step 4: Simplify right side
    2,573,122.22x = 2,995,127,379,728.75
  5. Step 5: Solve for x
    x = 2,995,127,379,728.75/2,573,122.22
  6. Step 6: Final answer
    x = 1,164,005.10

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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.