Home / 3,220,252.20-4,444,368.48-2,077,656.48

Finding the Fourth Proportional to 3,220,252.20, 4,444,368.48 and 2,077,656.48

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Solution

The fourth proportional to 3,220,252.20, 4,444,368.48 and 2,077,656.48 is: 2,867,437.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,252.20 : 4,444,368.48 = 2,077,656.48 : x
  2. Step 2: Convert to fraction form
    3,220,252.20/4,444,368.48 = 2,077,656.48/x
  3. Step 3: Cross multiply
    3,220,252.20x = 4,444,368.48 × 2,077,656.48
  4. Step 4: Simplify right side
    3,220,252.20x = 9,233,870,971,979.75
  5. Step 5: Solve for x
    x = 9,233,870,971,979.75/3,220,252.20
  6. Step 6: Final answer
    x = 2,867,437.21

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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.