Home / 3,298,666.60-4,947,999.90-1,619,050.60

Finding the Fourth Proportional to 3,298,666.60, 4,947,999.90 and 1,619,050.60

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Solution

The fourth proportional to 3,298,666.60, 4,947,999.90 and 1,619,050.60 is: 2,428,575.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,666.60 : 4,947,999.90 = 1,619,050.60 : x
  2. Step 2: Convert to fraction form
    3,298,666.60/4,947,999.90 = 1,619,050.60/x
  3. Step 3: Cross multiply
    3,298,666.60x = 4,947,999.90 × 1,619,050.60
  4. Step 4: Simplify right side
    3,298,666.60x = 8,011,062,206,894.94
  5. Step 5: Solve for x
    x = 8,011,062,206,894.94/3,298,666.60
  6. Step 6: Final answer
    x = 2,428,575.90

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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.