Home / 3,559,390.02-4,911,933.69-1,927,760.04

Finding the Fourth Proportional to 3,559,390.02, 4,911,933.69 and 1,927,760.04

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Solution

The fourth proportional to 3,559,390.02, 4,911,933.69 and 1,927,760.04 is: 2,660,295.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,390.02 : 4,911,933.69 = 1,927,760.04 : x
  2. Step 2: Convert to fraction form
    3,559,390.02/4,911,933.69 = 1,927,760.04/x
  3. Step 3: Cross multiply
    3,559,390.02x = 4,911,933.69 × 1,927,760.04
  4. Step 4: Simplify right side
    3,559,390.02x = 9,469,029,486,711.75
  5. Step 5: Solve for x
    x = 9,469,029,486,711.75/3,559,390.02
  6. Step 6: Final answer
    x = 2,660,295.57

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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.