Home / 2,091,702.39-3,138,880.65-893,633.73

Finding the Fourth Proportional to 2,091,702.39, 3,138,880.65 and 893,633.73

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Solution

The fourth proportional to 2,091,702.39, 3,138,880.65 and 893,633.73 is: 1,341,017.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,702.39 : 3,138,880.65 = 893,633.73 : x
  2. Step 2: Convert to fraction form
    2,091,702.39/3,138,880.65 = 893,633.73/x
  3. Step 3: Cross multiply
    2,091,702.39x = 3,138,880.65 × 893,633.73
  4. Step 4: Simplify right side
    2,091,702.39x = 2,805,009,623,284.32
  5. Step 5: Solve for x
    x = 2,805,009,623,284.32/2,091,702.39
  6. Step 6: Final answer
    x = 1,341,017.55

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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.