Home / 5,012,103.59-7,521,318-2,133,465.83

Finding the Fourth Proportional to 5,012,103.59, 7,521,318 and 2,133,465.83

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Solution

The fourth proportional to 5,012,103.59, 7,521,318 and 2,133,465.83 is: 3,201,544.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,103.59 : 7,521,318 = 2,133,465.83 : x
  2. Step 2: Convert to fraction form
    5,012,103.59/7,521,318 = 2,133,465.83/x
  3. Step 3: Cross multiply
    5,012,103.59x = 7,521,318 × 2,133,465.83
  4. Step 4: Simplify right side
    5,012,103.59x = 16,046,474,911,957.35
  5. Step 5: Solve for x
    x = 16,046,474,911,957.35/5,012,103.59
  6. Step 6: Final answer
    x = 3,201,544.95

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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.