Home / 4,811,711.65-7,217,582.28-1,217,477.84

Finding the Fourth Proportional to 4,811,711.65, 7,217,582.28 and 1,217,477.84

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Solution

The fourth proportional to 4,811,711.65, 7,217,582.28 and 1,217,477.84 is: 1,826,220.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,711.65 : 7,217,582.28 = 1,217,477.84 : x
  2. Step 2: Convert to fraction form
    4,811,711.65/7,217,582.28 = 1,217,477.84/x
  3. Step 3: Cross multiply
    4,811,711.65x = 7,217,582.28 × 1,217,477.84
  4. Step 4: Simplify right side
    4,811,711.65x = 8,787,246,487,646.28
  5. Step 5: Solve for x
    x = 8,787,246,487,646.28/4,811,711.65
  6. Step 6: Final answer
    x = 1,826,220.51

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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.