Home / 2,409,407.88-3,612,949.21-1,398,784.24

Finding the Fourth Proportional to 2,409,407.88, 3,612,949.21 and 1,398,784.24

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Solution

The fourth proportional to 2,409,407.88, 3,612,949.21 and 1,398,784.24 is: 2,097,501.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,407.88 : 3,612,949.21 = 1,398,784.24 : x
  2. Step 2: Convert to fraction form
    2,409,407.88/3,612,949.21 = 1,398,784.24/x
  3. Step 3: Cross multiply
    2,409,407.88x = 3,612,949.21 × 1,398,784.24
  4. Step 4: Simplify right side
    2,409,407.88x = 5,053,736,421,133.12
  5. Step 5: Solve for x
    x = 5,053,736,421,133.12/2,409,407.88
  6. Step 6: Final answer
    x = 2,097,501.41

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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.