Home / 3,037,931.66-4,192,282.27-1,661,259.81

Finding the Fourth Proportional to 3,037,931.66, 4,192,282.27 and 1,661,259.81

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Solution

The fourth proportional to 3,037,931.66, 4,192,282.27 and 1,661,259.81 is: 2,292,503.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,931.66 : 4,192,282.27 = 1,661,259.81 : x
  2. Step 2: Convert to fraction form
    3,037,931.66/4,192,282.27 = 1,661,259.81/x
  3. Step 3: Cross multiply
    3,037,931.66x = 4,192,282.27 × 1,661,259.81
  4. Step 4: Simplify right side
    3,037,931.66x = 6,964,470,065,124.20
  5. Step 5: Solve for x
    x = 6,964,470,065,124.20/3,037,931.66
  6. Step 6: Final answer
    x = 2,292,503.86

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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.