Home / 2,391,643.72-3,298,602.06-1,532,284.44

Finding the Fourth Proportional to 2,391,643.72, 3,298,602.06 and 1,532,284.44

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Solution

The fourth proportional to 2,391,643.72, 3,298,602.06 and 1,532,284.44 is: 2,113,356.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,643.72 : 3,298,602.06 = 1,532,284.44 : x
  2. Step 2: Convert to fraction form
    2,391,643.72/3,298,602.06 = 1,532,284.44/x
  3. Step 3: Cross multiply
    2,391,643.72x = 3,298,602.06 × 1,532,284.44
  4. Step 4: Simplify right side
    2,391,643.72x = 5,054,396,610,289.95
  5. Step 5: Solve for x
    x = 5,054,396,610,289.95/2,391,643.72
  6. Step 6: Final answer
    x = 2,113,356.84

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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.