Home / 3,213,210.65-4,434,275.94-1,762,879.73

Finding the Fourth Proportional to 3,213,210.65, 4,434,275.94 and 1,762,879.73

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Solution

The fourth proportional to 3,213,210.65, 4,434,275.94 and 1,762,879.73 is: 2,432,798.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,210.65 : 4,434,275.94 = 1,762,879.73 : x
  2. Step 2: Convert to fraction form
    3,213,210.65/4,434,275.94 = 1,762,879.73/x
  3. Step 3: Cross multiply
    3,213,210.65x = 4,434,275.94 × 1,762,879.73
  4. Step 4: Simplify right side
    3,213,210.65x = 7,817,095,171,852.70
  5. Step 5: Solve for x
    x = 7,817,095,171,852.70/3,213,210.65
  6. Step 6: Final answer
    x = 2,432,798.85

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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.