Home / 2,904,350.40-4,357,562.40-1,221,969.60

Finding the Fourth Proportional to 2,904,350.40, 4,357,562.40 and 1,221,969.60

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Solution

The fourth proportional to 2,904,350.40, 4,357,562.40 and 1,221,969.60 is: 1,833,390.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,350.40 : 4,357,562.40 = 1,221,969.60 : x
  2. Step 2: Convert to fraction form
    2,904,350.40/4,357,562.40 = 1,221,969.60/x
  3. Step 3: Cross multiply
    2,904,350.40x = 4,357,562.40 × 1,221,969.60
  4. Step 4: Simplify right side
    2,904,350.40x = 5,324,808,782,903.04
  5. Step 5: Solve for x
    x = 5,324,808,782,903.04/2,904,350.40
  6. Step 6: Final answer
    x = 1,833,390.62

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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.