Home / 2,406,413.10-3,609,619.65-808,445.10

Finding the Fourth Proportional to 2,406,413.10, 3,609,619.65 and 808,445.10

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Solution

The fourth proportional to 2,406,413.10, 3,609,619.65 and 808,445.10 is: 1,212,667.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,413.10 : 3,609,619.65 = 808,445.10 : x
  2. Step 2: Convert to fraction form
    2,406,413.10/3,609,619.65 = 808,445.10/x
  3. Step 3: Cross multiply
    2,406,413.10x = 3,609,619.65 × 808,445.10
  4. Step 4: Simplify right side
    2,406,413.10x = 2,918,179,318,906.22
  5. Step 5: Solve for x
    x = 2,918,179,318,906.22/2,406,413.10
  6. Step 6: Final answer
    x = 1,212,667.65

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Double scale
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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.