Home / 3,220,041.07-4,444,077.92-2,077,445.23

Finding the Fourth Proportional to 3,220,041.07, 4,444,077.92 and 2,077,445.23

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Solution

The fourth proportional to 3,220,041.07, 4,444,077.92 and 2,077,445.23 is: 2,867,146.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,041.07 : 4,444,077.92 = 2,077,445.23 : x
  2. Step 2: Convert to fraction form
    3,220,041.07/4,444,077.92 = 2,077,445.23/x
  3. Step 3: Cross multiply
    3,220,041.07x = 4,444,077.92 × 2,077,445.23
  4. Step 4: Simplify right side
    3,220,041.07x = 9,232,328,476,652.32
  5. Step 5: Solve for x
    x = 9,232,328,476,652.32/3,220,041.07
  6. Step 6: Final answer
    x = 2,867,146.19

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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.