Home / 3,166,802.80-4,370,772.90-1,808,675.80

Finding the Fourth Proportional to 3,166,802.80, 4,370,772.90 and 1,808,675.80

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Solution

The fourth proportional to 3,166,802.80, 4,370,772.90 and 1,808,675.80 is: 2,496,306.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,802.80 : 4,370,772.90 = 1,808,675.80 : x
  2. Step 2: Convert to fraction form
    3,166,802.80/4,370,772.90 = 1,808,675.80/x
  3. Step 3: Cross multiply
    3,166,802.80x = 4,370,772.90 × 1,808,675.80
  4. Step 4: Simplify right side
    3,166,802.80x = 7,905,311,171,525.82
  5. Step 5: Solve for x
    x = 7,905,311,171,525.82/3,166,802.80
  6. Step 6: Final answer
    x = 2,496,306.74

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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.