Home / 2,415,992.32-3,334,071.54-1,328,282.41

Finding the Fourth Proportional to 2,415,992.32, 3,334,071.54 and 1,328,282.41

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Solution

The fourth proportional to 2,415,992.32, 3,334,071.54 and 1,328,282.41 is: 1,833,030.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,992.32 : 3,334,071.54 = 1,328,282.41 : x
  2. Step 2: Convert to fraction form
    2,415,992.32/3,334,071.54 = 1,328,282.41/x
  3. Step 3: Cross multiply
    2,415,992.32x = 3,334,071.54 × 1,328,282.41
  4. Step 4: Simplify right side
    2,415,992.32x = 4,428,588,580,263.61
  5. Step 5: Solve for x
    x = 4,428,588,580,263.61/2,415,992.32
  6. Step 6: Final answer
    x = 1,833,030.90

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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.