Home / 2,756,160.32-3,802,646.40-1,609,413.44

Finding the Fourth Proportional to 2,756,160.32, 3,802,646.40 and 1,609,413.44

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Solution

The fourth proportional to 2,756,160.32, 3,802,646.40 and 1,609,413.44 is: 2,220,491.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,160.32 : 3,802,646.40 = 1,609,413.44 : x
  2. Step 2: Convert to fraction form
    2,756,160.32/3,802,646.40 = 1,609,413.44/x
  3. Step 3: Cross multiply
    2,756,160.32x = 3,802,646.40 × 1,609,413.44
  4. Step 4: Simplify right side
    2,756,160.32x = 6,120,030,223,727.62
  5. Step 5: Solve for x
    x = 6,120,030,223,727.62/2,756,160.32
  6. Step 6: Final answer
    x = 2,220,491.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.