Home / 5,370,258.64-8,055,409.84-2,175,445.32

Finding the Fourth Proportional to 5,370,258.64, 8,055,409.84 and 2,175,445.32

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Solution

The fourth proportional to 5,370,258.64, 8,055,409.84 and 2,175,445.32 is: 3,263,176.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,258.64 : 8,055,409.84 = 2,175,445.32 : x
  2. Step 2: Convert to fraction form
    5,370,258.64/8,055,409.84 = 2,175,445.32/x
  3. Step 3: Cross multiply
    5,370,258.64x = 8,055,409.84 × 2,175,445.32
  4. Step 4: Simplify right side
    5,370,258.64x = 17,524,103,637,109.95
  5. Step 5: Solve for x
    x = 17,524,103,637,109.95/5,370,258.64
  6. Step 6: Final answer
    x = 3,263,176.84

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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.