Home / 3,209,118.02-4,428,617.52-1,758,782.24

Finding the Fourth Proportional to 3,209,118.02, 4,428,617.52 and 1,758,782.24

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Solution

The fourth proportional to 3,209,118.02, 4,428,617.52 and 1,758,782.24 is: 2,427,138.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,118.02 : 4,428,617.52 = 1,758,782.24 : x
  2. Step 2: Convert to fraction form
    3,209,118.02/4,428,617.52 = 1,758,782.24/x
  3. Step 3: Cross multiply
    3,209,118.02x = 4,428,617.52 × 1,758,782.24
  4. Step 4: Simplify right side
    3,209,118.02x = 7,788,973,819,785.76
  5. Step 5: Solve for x
    x = 7,788,973,819,785.76/3,209,118.02
  6. Step 6: Final answer
    x = 2,427,138.48

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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.