Home / 2,896,522.40-4,346,857.20-1,214,832.80

Finding the Fourth Proportional to 2,896,522.40, 4,346,857.20 and 1,214,832.80

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Solution

The fourth proportional to 2,896,522.40, 4,346,857.20 and 1,214,832.80 is: 1,823,118.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,522.40 : 4,346,857.20 = 1,214,832.80 : x
  2. Step 2: Convert to fraction form
    2,896,522.40/4,346,857.20 = 1,214,832.80/x
  3. Step 3: Cross multiply
    2,896,522.40x = 4,346,857.20 × 1,214,832.80
  4. Step 4: Simplify right side
    2,896,522.40x = 5,280,704,703,476.16
  5. Step 5: Solve for x
    x = 5,280,704,703,476.16/2,896,522.40
  6. Step 6: Final answer
    x = 1,823,118.89

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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.