Home / 5,359,658.70-8,040,731.58-1,765,296.66

Finding the Fourth Proportional to 5,359,658.70, 8,040,731.58 and 1,765,296.66

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Solution

The fourth proportional to 5,359,658.70, 8,040,731.58 and 1,765,296.66 is: 2,648,354.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359,658.70 : 8,040,731.58 = 1,765,296.66 : x
  2. Step 2: Convert to fraction form
    5,359,658.70/8,040,731.58 = 1,765,296.66/x
  3. Step 3: Cross multiply
    5,359,658.70x = 8,040,731.58 × 1,765,296.66
  4. Step 4: Simplify right side
    5,359,658.70x = 14,194,276,602,130.52
  5. Step 5: Solve for x
    x = 14,194,276,602,130.52/5,359,658.70
  6. Step 6: Final answer
    x = 2,648,354.57

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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.