Home / 3,683,417.20-5,525,086.90-1,439,535.76

Finding the Fourth Proportional to 3,683,417.20, 5,525,086.90 and 1,439,535.76

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Solution

The fourth proportional to 3,683,417.20, 5,525,086.90 and 1,439,535.76 is: 2,159,288.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,683,417.20 : 5,525,086.90 = 1,439,535.76 : x
  2. Step 2: Convert to fraction form
    3,683,417.20/5,525,086.90 = 1,439,535.76/x
  3. Step 3: Cross multiply
    3,683,417.20x = 5,525,086.90 × 1,439,535.76
  4. Step 4: Simplify right side
    3,683,417.20x = 7,953,560,169,657.55
  5. Step 5: Solve for x
    x = 7,953,560,169,657.55/3,683,417.20
  6. Step 6: Final answer
    x = 2,159,288.44

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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.