Home / 3,111,777.60-4,674,664.80-2,992,804.80

Finding the Fourth Proportional to 3,111,777.60, 4,674,664.80 and 2,992,804.80

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Solution

The fourth proportional to 3,111,777.60, 4,674,664.80 and 2,992,804.80 is: 4,495,938.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,777.60 : 4,674,664.80 = 2,992,804.80 : x
  2. Step 2: Convert to fraction form
    3,111,777.60/4,674,664.80 = 2,992,804.80/x
  3. Step 3: Cross multiply
    3,111,777.60x = 4,674,664.80 × 2,992,804.80
  4. Step 4: Simplify right side
    3,111,777.60x = 13,990,359,251,831.04
  5. Step 5: Solve for x
    x = 13,990,359,251,831.04/3,111,777.60
  6. Step 6: Final answer
    x = 4,495,938.03

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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.