Home / 2,904,903.20-4,008,708.80-1,615,715.84

Finding the Fourth Proportional to 2,904,903.20, 4,008,708.80 and 1,615,715.84

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Solution

The fourth proportional to 2,904,903.20, 4,008,708.80 and 1,615,715.84 is: 2,229,655.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,903.20 : 4,008,708.80 = 1,615,715.84 : x
  2. Step 2: Convert to fraction form
    2,904,903.20/4,008,708.80 = 1,615,715.84/x
  3. Step 3: Cross multiply
    2,904,903.20x = 4,008,708.80 × 1,615,715.84
  4. Step 4: Simplify right side
    2,904,903.20x = 6,476,934,306,107.39
  5. Step 5: Solve for x
    x = 6,476,934,306,107.39/2,904,903.20
  6. Step 6: Final answer
    x = 2,229,655.81

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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.