Home / 3,849,009.20-5,774,896.20-1,605,834.80

Finding the Fourth Proportional to 3,849,009.20, 5,774,896.20 and 1,605,834.80

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Solution

The fourth proportional to 3,849,009.20, 5,774,896.20 and 1,605,834.80 is: 2,409,328.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,009.20 : 5,774,896.20 = 1,605,834.80 : x
  2. Step 2: Convert to fraction form
    3,849,009.20/5,774,896.20 = 1,605,834.80/x
  3. Step 3: Cross multiply
    3,849,009.20x = 5,774,896.20 × 1,605,834.80
  4. Step 4: Simplify right side
    3,849,009.20x = 9,273,529,284,347.76
  5. Step 5: Solve for x
    x = 9,273,529,284,347.76/3,849,009.20
  6. Step 6: Final answer
    x = 2,409,328.95

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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.