Home / 3,412,818.59-4,709,658.64-1,864,079.94

Finding the Fourth Proportional to 3,412,818.59, 4,709,658.64 and 1,864,079.94

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Solution

The fourth proportional to 3,412,818.59, 4,709,658.64 and 1,864,079.94 is: 2,572,413.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,818.59 : 4,709,658.64 = 1,864,079.94 : x
  2. Step 2: Convert to fraction form
    3,412,818.59/4,709,658.64 = 1,864,079.94/x
  3. Step 3: Cross multiply
    3,412,818.59x = 4,709,658.64 × 1,864,079.94
  4. Step 4: Simplify right side
    3,412,818.59x = 8,779,180,162,202.99
  5. Step 5: Solve for x
    x = 8,779,180,162,202.99/3,412,818.59
  6. Step 6: Final answer
    x = 2,572,413.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.