Home / 5,355,218.01-8,033,085.27-1,760,905.38

Finding the Fourth Proportional to 5,355,218.01, 8,033,085.27 and 1,760,905.38

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Solution

The fourth proportional to 5,355,218.01, 8,033,085.27 and 1,760,905.38 is: 2,641,442.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,218.01 : 8,033,085.27 = 1,760,905.38 : x
  2. Step 2: Convert to fraction form
    5,355,218.01/8,033,085.27 = 1,760,905.38/x
  3. Step 3: Cross multiply
    5,355,218.01x = 8,033,085.27 × 1,760,905.38
  4. Step 4: Simplify right side
    5,355,218.01x = 14,145,503,069,941.75
  5. Step 5: Solve for x
    x = 14,145,503,069,941.75/5,355,218.01
  6. Step 6: Final answer
    x = 2,641,442.99

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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.