Home / 4,284,941.72-6,427,449-1,090,070.60

Finding the Fourth Proportional to 4,284,941.72, 6,427,449 and 1,090,070.60

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Solution

The fourth proportional to 4,284,941.72, 6,427,449 and 1,090,070.60 is: 1,635,115.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284,941.72 : 6,427,449 = 1,090,070.60 : x
  2. Step 2: Convert to fraction form
    4,284,941.72/6,427,449 = 1,090,070.60/x
  3. Step 3: Cross multiply
    4,284,941.72x = 6,427,449 × 1,090,070.60
  4. Step 4: Simplify right side
    4,284,941.72x = 7,006,373,187,899.40
  5. Step 5: Solve for x
    x = 7,006,373,187,899.40/4,284,941.72
  6. Step 6: Final answer
    x = 1,635,115.17

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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.