Home / 2,909,065.28-4,012,453.36-2,521,179.04

Finding the Fourth Proportional to 2,909,065.28, 4,012,453.36 and 2,521,179.04

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Solution

The fourth proportional to 2,909,065.28, 4,012,453.36 and 2,521,179.04 is: 3,477,444.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,065.28 : 4,012,453.36 = 2,521,179.04 : x
  2. Step 2: Convert to fraction form
    2,909,065.28/4,012,453.36 = 2,521,179.04/x
  3. Step 3: Cross multiply
    2,909,065.28x = 4,012,453.36 × 2,521,179.04
  4. Step 4: Simplify right side
    2,909,065.28x = 10,116,113,310,209.57
  5. Step 5: Solve for x
    x = 10,116,113,310,209.57/2,909,065.28
  6. Step 6: Final answer
    x = 3,477,444.59

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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.