Home / 2,190,442.60-3,285,663.90-1,552,713.40

Finding the Fourth Proportional to 2,190,442.60, 3,285,663.90 and 1,552,713.40

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Solution

The fourth proportional to 2,190,442.60, 3,285,663.90 and 1,552,713.40 is: 2,329,070.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,442.60 : 3,285,663.90 = 1,552,713.40 : x
  2. Step 2: Convert to fraction form
    2,190,442.60/3,285,663.90 = 1,552,713.40/x
  3. Step 3: Cross multiply
    2,190,442.60x = 3,285,663.90 × 1,552,713.40
  4. Step 4: Simplify right side
    2,190,442.60x = 5,101,694,365,426.26
  5. Step 5: Solve for x
    x = 5,101,694,365,426.26/2,190,442.60
  6. Step 6: Final answer
    x = 2,329,070.10

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Double scale
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Similar ratio
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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.