Home / 2,642,626.74-3,963,963.46-1,045,190

Finding the Fourth Proportional to 2,642,626.74, 3,963,963.46 and 1,045,190

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Solution

The fourth proportional to 2,642,626.74, 3,963,963.46 and 1,045,190 is: 1,567,794.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,626.74 : 3,963,963.46 = 1,045,190 : x
  2. Step 2: Convert to fraction form
    2,642,626.74/3,963,963.46 = 1,045,190/x
  3. Step 3: Cross multiply
    2,642,626.74x = 3,963,963.46 × 1,045,190
  4. Step 4: Simplify right side
    2,642,626.74x = 4,143,094,968,757.40
  5. Step 5: Solve for x
    x = 4,143,094,968,757.40/2,642,626.74
  6. Step 6: Final answer
    x = 1,567,794.24

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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.