Home / 4,284,939.72-6,427,446-1,090,068.60

Finding the Fourth Proportional to 4,284,939.72, 6,427,446 and 1,090,068.60

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Solution

The fourth proportional to 4,284,939.72, 6,427,446 and 1,090,068.60 is: 1,635,112.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284,939.72 : 6,427,446 = 1,090,068.60 : x
  2. Step 2: Convert to fraction form
    4,284,939.72/6,427,446 = 1,090,068.60/x
  3. Step 3: Cross multiply
    4,284,939.72x = 6,427,446 × 1,090,068.60
  4. Step 4: Simplify right side
    4,284,939.72x = 7,006,357,062,795.60
  5. Step 5: Solve for x
    x = 7,006,357,062,795.60/4,284,939.72
  6. Step 6: Final answer
    x = 1,635,112.17

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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.