Home / 3,312,018.80-4,571,069.96-1,861,833.68

Finding the Fourth Proportional to 3,312,018.80, 4,571,069.96 and 1,861,833.68

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Solution

The fourth proportional to 3,312,018.80, 4,571,069.96 and 1,861,833.68 is: 2,569,602.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,018.80 : 4,571,069.96 = 1,861,833.68 : x
  2. Step 2: Convert to fraction form
    3,312,018.80/4,571,069.96 = 1,861,833.68/x
  3. Step 3: Cross multiply
    3,312,018.80x = 4,571,069.96 × 1,861,833.68
  4. Step 4: Simplify right side
    3,312,018.80x = 8,510,572,005,164.25
  5. Step 5: Solve for x
    x = 8,510,572,005,164.25/3,312,018.80
  6. Step 6: Final answer
    x = 2,569,602.57

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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.