Home / 4,467,674.30-6,700,404.28-1,272,828.16

Finding the Fourth Proportional to 4,467,674.30, 6,700,404.28 and 1,272,828.16

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Solution

The fourth proportional to 4,467,674.30, 6,700,404.28 and 1,272,828.16 is: 1,908,926.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,467,674.30 : 6,700,404.28 = 1,272,828.16 : x
  2. Step 2: Convert to fraction form
    4,467,674.30/6,700,404.28 = 1,272,828.16/x
  3. Step 3: Cross multiply
    4,467,674.30x = 6,700,404.28 × 1,272,828.16
  4. Step 4: Simplify right side
    4,467,674.30x = 8,528,463,250,968.53
  5. Step 5: Solve for x
    x = 8,528,463,250,968.53/4,467,674.30
  6. Step 6: Final answer
    x = 1,908,926.81

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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.