Home / 2,196,603.90-3,293,921.70-997,909.20

Finding the Fourth Proportional to 2,196,603.90, 3,293,921.70 and 997,909.20

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Solution

The fourth proportional to 2,196,603.90, 3,293,921.70 and 997,909.20 is: 1,496,416.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,603.90 : 3,293,921.70 = 997,909.20 : x
  2. Step 2: Convert to fraction form
    2,196,603.90/3,293,921.70 = 997,909.20/x
  3. Step 3: Cross multiply
    2,196,603.90x = 3,293,921.70 × 997,909.20
  4. Step 4: Simplify right side
    2,196,603.90x = 3,287,034,768,509.64
  5. Step 5: Solve for x
    x = 3,287,034,768,509.64/2,196,603.90
  6. Step 6: Final answer
    x = 1,496,416.70

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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.