Home / 2,849,643.51-4,273,571.34-828,027.20

Finding the Fourth Proportional to 2,849,643.51, 4,273,571.34 and 828,027.20

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Solution

The fourth proportional to 2,849,643.51, 4,273,571.34 and 828,027.20 is: 1,241,781.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,643.51 : 4,273,571.34 = 828,027.20 : x
  2. Step 2: Convert to fraction form
    2,849,643.51/4,273,571.34 = 828,027.20/x
  3. Step 3: Cross multiply
    2,849,643.51x = 4,273,571.34 × 828,027.20
  4. Step 4: Simplify right side
    2,849,643.51x = 3,538,633,289,292.59
  5. Step 5: Solve for x
    x = 3,538,633,289,292.59/2,849,643.51
  6. Step 6: Final answer
    x = 1,241,781.04

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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.