Home / 3,315,744.93-4,973,617.13-919,589.55

Finding the Fourth Proportional to 3,315,744.93, 4,973,617.13 and 919,589.55

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Solution

The fourth proportional to 3,315,744.93, 4,973,617.13 and 919,589.55 is: 1,379,384.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,744.93 : 4,973,617.13 = 919,589.55 : x
  2. Step 2: Convert to fraction form
    3,315,744.93/4,973,617.13 = 919,589.55/x
  3. Step 3: Cross multiply
    3,315,744.93x = 4,973,617.13 × 919,589.55
  4. Step 4: Simplify right side
    3,315,744.93x = 4,573,686,333,851.04
  5. Step 5: Solve for x
    x = 4,573,686,333,851.04/3,315,744.93
  6. Step 6: Final answer
    x = 1,379,384.25

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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.