Home / 2,521,769-3,779,320.44-922,792.64

Finding the Fourth Proportional to 2,521,769, 3,779,320.44 and 922,792.64

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Solution

The fourth proportional to 2,521,769, 3,779,320.44 and 922,792.64 is: 1,382,969.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,769 : 3,779,320.44 = 922,792.64 : x
  2. Step 2: Convert to fraction form
    2,521,769/3,779,320.44 = 922,792.64/x
  3. Step 3: Cross multiply
    2,521,769x = 3,779,320.44 × 922,792.64
  4. Step 4: Simplify right side
    2,521,769x = 3,487,529,086,233.56
  5. Step 5: Solve for x
    x = 3,487,529,086,233.56/2,521,769
  6. Step 6: Final answer
    x = 1,382,969.29

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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.