Home / 3,413,890.53-4,711,494.84-1,865,387.67

Finding the Fourth Proportional to 3,413,890.53, 4,711,494.84 and 1,865,387.67

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Solution

The fourth proportional to 3,413,890.53, 4,711,494.84 and 1,865,387.67 is: 2,574,413.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,890.53 : 4,711,494.84 = 1,865,387.67 : x
  2. Step 2: Convert to fraction form
    3,413,890.53/4,711,494.84 = 1,865,387.67/x
  3. Step 3: Cross multiply
    3,413,890.53x = 4,711,494.84 × 1,865,387.67
  4. Step 4: Simplify right side
    3,413,890.53x = 8,788,764,381,804.62
  5. Step 5: Solve for x
    x = 8,788,764,381,804.62/3,413,890.53
  6. Step 6: Final answer
    x = 2,574,413.06

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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.