Home / 2,097,702.90-3,147,331.95-2,019,942.90

Finding the Fourth Proportional to 2,097,702.90, 3,147,331.95 and 2,019,942.90

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Solution

The fourth proportional to 2,097,702.90, 3,147,331.95 and 2,019,942.90 is: 3,030,663.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,702.90 : 3,147,331.95 = 2,019,942.90 : x
  2. Step 2: Convert to fraction form
    2,097,702.90/3,147,331.95 = 2,019,942.90/x
  3. Step 3: Cross multiply
    2,097,702.90x = 3,147,331.95 × 2,019,942.90
  4. Step 4: Simplify right side
    2,097,702.90x = 6,357,430,826,345.66
  5. Step 5: Solve for x
    x = 6,357,430,826,345.66/2,097,702.90
  6. Step 6: Final answer
    x = 3,030,663.13

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Similar ratio
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1.5x scale

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.