Home / 2,196,217.80-3,291,702.30-1,130,711.40

Finding the Fourth Proportional to 2,196,217.80, 3,291,702.30 and 1,130,711.40

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Solution

The fourth proportional to 2,196,217.80, 3,291,702.30 and 1,130,711.40 is: 1,694,715.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,217.80 : 3,291,702.30 = 1,130,711.40 : x
  2. Step 2: Convert to fraction form
    2,196,217.80/3,291,702.30 = 1,130,711.40/x
  3. Step 3: Cross multiply
    2,196,217.80x = 3,291,702.30 × 1,130,711.40
  4. Step 4: Simplify right side
    2,196,217.80x = 3,721,965,316,016.22
  5. Step 5: Solve for x
    x = 3,721,965,316,016.22/2,196,217.80
  6. Step 6: Final answer
    x = 1,694,715.94

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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.