Home / 5,136,085.64-7,704,194.88-2,440,674.56

Finding the Fourth Proportional to 5,136,085.64, 7,704,194.88 and 2,440,674.56

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Solution

The fourth proportional to 5,136,085.64, 7,704,194.88 and 2,440,674.56 is: 3,661,043.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,136,085.64 : 7,704,194.88 = 2,440,674.56 : x
  2. Step 2: Convert to fraction form
    5,136,085.64/7,704,194.88 = 2,440,674.56/x
  3. Step 3: Cross multiply
    5,136,085.64x = 7,704,194.88 × 2,440,674.56
  4. Step 4: Simplify right side
    5,136,085.64x = 18,803,432,448,898.25
  5. Step 5: Solve for x
    x = 18,803,432,448,898.25/5,136,085.64
  6. Step 6: Final answer
    x = 3,661,043.40

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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.