Home / 2,525,849.21-3,791,169.13-1,563,393.48

Finding the Fourth Proportional to 2,525,849.21, 3,791,169.13 and 1,563,393.48

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Solution

The fourth proportional to 2,525,849.21, 3,791,169.13 and 1,563,393.48 is: 2,346,572.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,849.21 : 3,791,169.13 = 1,563,393.48 : x
  2. Step 2: Convert to fraction form
    2,525,849.21/3,791,169.13 = 1,563,393.48/x
  3. Step 3: Cross multiply
    2,525,849.21x = 3,791,169.13 × 1,563,393.48
  4. Step 4: Simplify right side
    2,525,849.21x = 5,927,089,095,510.79
  5. Step 5: Solve for x
    x = 5,927,089,095,510.79/2,525,849.21
  6. Step 6: Final answer
    x = 2,346,572.81

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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.