Home / 3,286,702.08-4,535,617.68-1,836,647.28

Finding the Fourth Proportional to 3,286,702.08, 4,535,617.68 and 1,836,647.28

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Solution

The fourth proportional to 3,286,702.08, 4,535,617.68 and 1,836,647.28 is: 2,534,555.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,702.08 : 4,535,617.68 = 1,836,647.28 : x
  2. Step 2: Convert to fraction form
    3,286,702.08/4,535,617.68 = 1,836,647.28/x
  3. Step 3: Cross multiply
    3,286,702.08x = 4,535,617.68 × 1,836,647.28
  4. Step 4: Simplify right side
    3,286,702.08x = 8,330,329,875,091.91
  5. Step 5: Solve for x
    x = 8,330,329,875,091.91/3,286,702.08
  6. Step 6: Final answer
    x = 2,534,555.82

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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.