Home / 3,154,891.91-4,733,136.14-880,416.05

Finding the Fourth Proportional to 3,154,891.91, 4,733,136.14 and 880,416.05

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Solution

The fourth proportional to 3,154,891.91, 4,733,136.14 and 880,416.05 is: 1,320,846.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,891.91 : 4,733,136.14 = 880,416.05 : x
  2. Step 2: Convert to fraction form
    3,154,891.91/4,733,136.14 = 880,416.05/x
  3. Step 3: Cross multiply
    3,154,891.91x = 4,733,136.14 × 880,416.05
  4. Step 4: Simplify right side
    3,154,891.91x = 4,167,128,996,423.29
  5. Step 5: Solve for x
    x = 4,167,128,996,423.29/3,154,891.91
  6. Step 6: Final answer
    x = 1,320,846.84

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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.