Home / 2,938,887.18-4,055,799.04-1,632,145.22

Finding the Fourth Proportional to 2,938,887.18, 4,055,799.04 and 1,632,145.22

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Solution

The fourth proportional to 2,938,887.18, 4,055,799.04 and 1,632,145.22 is: 2,252,435.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,887.18 : 4,055,799.04 = 1,632,145.22 : x
  2. Step 2: Convert to fraction form
    2,938,887.18/4,055,799.04 = 1,632,145.22/x
  3. Step 3: Cross multiply
    2,938,887.18x = 4,055,799.04 × 1,632,145.22
  4. Step 4: Simplify right side
    2,938,887.18x = 6,619,653,030,636.45
  5. Step 5: Solve for x
    x = 6,619,653,030,636.45/2,938,887.18
  6. Step 6: Final answer
    x = 2,252,435.24

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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.