Home / 2,453,782.09-3,386,142.36-1,421,310.04

Finding the Fourth Proportional to 2,453,782.09, 3,386,142.36 and 1,421,310.04

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Solution

The fourth proportional to 2,453,782.09, 3,386,142.36 and 1,421,310.04 is: 1,961,363.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,782.09 : 3,386,142.36 = 1,421,310.04 : x
  2. Step 2: Convert to fraction form
    2,453,782.09/3,386,142.36 = 1,421,310.04/x
  3. Step 3: Cross multiply
    2,453,782.09x = 3,386,142.36 × 1,421,310.04
  4. Step 4: Simplify right side
    2,453,782.09x = 4,812,758,133,137.29
  5. Step 5: Solve for x
    x = 4,812,758,133,137.29/2,453,782.09
  6. Step 6: Final answer
    x = 1,961,363.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.