Home / 4,221,821.67-5,826,124.04-2,288,081.81

Finding the Fourth Proportional to 4,221,821.67, 5,826,124.04 and 2,288,081.81

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Solution

The fourth proportional to 4,221,821.67, 5,826,124.04 and 2,288,081.81 is: 3,157,558.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,221,821.67 : 5,826,124.04 = 2,288,081.81 : x
  2. Step 2: Convert to fraction form
    4,221,821.67/5,826,124.04 = 2,288,081.81/x
  3. Step 3: Cross multiply
    4,221,821.67x = 5,826,124.04 × 2,288,081.81
  4. Step 4: Simplify right side
    4,221,821.67x = 13,330,648,438,727.71
  5. Step 5: Solve for x
    x = 13,330,648,438,727.71/4,221,821.67
  6. Step 6: Final answer
    x = 3,157,558.39

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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.