Home / 3,286,348.32-4,535,077.16-1,836,054.68

Finding the Fourth Proportional to 3,286,348.32, 4,535,077.16 and 1,836,054.68

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Solution

The fourth proportional to 3,286,348.32, 4,535,077.16 and 1,836,054.68 is: 2,533,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,348.32 : 4,535,077.16 = 1,836,054.68 : x
  2. Step 2: Convert to fraction form
    3,286,348.32/4,535,077.16 = 1,836,054.68/x
  3. Step 3: Cross multiply
    3,286,348.32x = 4,535,077.16 × 1,836,054.68
  4. Step 4: Simplify right side
    3,286,348.32x = 8,326,649,643,779.11
  5. Step 5: Solve for x
    x = 8,326,649,643,779.11/3,286,348.32
  6. Step 6: Final answer
    x = 2,533,708.80

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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.