Home / 4,472,257.23-6,709,091.67-1,913,488.83

Finding the Fourth Proportional to 4,472,257.23, 6,709,091.67 and 1,913,488.83

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Solution

The fourth proportional to 4,472,257.23, 6,709,091.67 and 1,913,488.83 is: 2,870,535.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,472,257.23 : 6,709,091.67 = 1,913,488.83 : x
  2. Step 2: Convert to fraction form
    4,472,257.23/6,709,091.67 = 1,913,488.83/x
  3. Step 3: Cross multiply
    4,472,257.23x = 6,709,091.67 × 1,913,488.83
  4. Step 4: Simplify right side
    4,472,257.23x = 12,837,771,969,991.05
  5. Step 5: Solve for x
    x = 12,837,771,969,991.05/4,472,257.23
  6. Step 6: Final answer
    x = 2,870,535.24

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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.