Home / 4,471,247.80-6,706,871.70-1,630,990.90

Finding the Fourth Proportional to 4,471,247.80, 6,706,871.70 and 1,630,990.90

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Solution

The fourth proportional to 4,471,247.80, 6,706,871.70 and 1,630,990.90 is: 2,446,486.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,471,247.80 : 6,706,871.70 = 1,630,990.90 : x
  2. Step 2: Convert to fraction form
    4,471,247.80/6,706,871.70 = 1,630,990.90/x
  3. Step 3: Cross multiply
    4,471,247.80x = 6,706,871.70 × 1,630,990.90
  4. Step 4: Simplify right side
    4,471,247.80x = 10,938,846,710,167.53
  5. Step 5: Solve for x
    x = 10,938,846,710,167.53/4,471,247.80
  6. Step 6: Final answer
    x = 2,446,486.35

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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.