Home / 2,697,073.07-4,047,205.64-992,413.40

Finding the Fourth Proportional to 2,697,073.07, 4,047,205.64 and 992,413.40

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Solution

The fourth proportional to 2,697,073.07, 4,047,205.64 and 992,413.40 is: 1,489,207.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,073.07 : 4,047,205.64 = 992,413.40 : x
  2. Step 2: Convert to fraction form
    2,697,073.07/4,047,205.64 = 992,413.40/x
  3. Step 3: Cross multiply
    2,697,073.07x = 4,047,205.64 × 992,413.40
  4. Step 4: Simplify right side
    2,697,073.07x = 4,016,501,084,493.48
  5. Step 5: Solve for x
    x = 4,016,501,084,493.48/2,697,073.07
  6. Step 6: Final answer
    x = 1,489,207.37

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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.