Home / 2,837,522.94-4,256,165.33-1,320,684.13

Finding the Fourth Proportional to 2,837,522.94, 4,256,165.33 and 1,320,684.13

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Solution

The fourth proportional to 2,837,522.94, 4,256,165.33 and 1,320,684.13 is: 1,980,970.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837,522.94 : 4,256,165.33 = 1,320,684.13 : x
  2. Step 2: Convert to fraction form
    2,837,522.94/4,256,165.33 = 1,320,684.13/x
  3. Step 3: Cross multiply
    2,837,522.94x = 4,256,165.33 × 1,320,684.13
  4. Step 4: Simplify right side
    2,837,522.94x = 5,621,050,005,987.21
  5. Step 5: Solve for x
    x = 5,621,050,005,987.21/2,837,522.94
  6. Step 6: Final answer
    x = 1,980,970.77

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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.