Home / 2,694,522.90-4,041,784.35-2,499,661.20

Finding the Fourth Proportional to 2,694,522.90, 4,041,784.35 and 2,499,661.20

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Solution

The fourth proportional to 2,694,522.90, 4,041,784.35 and 2,499,661.20 is: 3,749,491.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,522.90 : 4,041,784.35 = 2,499,661.20 : x
  2. Step 2: Convert to fraction form
    2,694,522.90/4,041,784.35 = 2,499,661.20/x
  3. Step 3: Cross multiply
    2,694,522.90x = 4,041,784.35 × 2,499,661.20
  4. Step 4: Simplify right side
    2,694,522.90x = 10,103,091,518,462.22
  5. Step 5: Solve for x
    x = 10,103,091,518,462.22/2,694,522.90
  6. Step 6: Final answer
    x = 3,749,491.80

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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.