Home / 3,921,830.08-5,881,422.24-1,492,406.64

Finding the Fourth Proportional to 3,921,830.08, 5,881,422.24 and 1,492,406.64

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Solution

The fourth proportional to 3,921,830.08, 5,881,422.24 and 1,492,406.64 is: 2,238,106.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,830.08 : 5,881,422.24 = 1,492,406.64 : x
  2. Step 2: Convert to fraction form
    3,921,830.08/5,881,422.24 = 1,492,406.64/x
  3. Step 3: Cross multiply
    3,921,830.08x = 5,881,422.24 × 1,492,406.64
  4. Step 4: Simplify right side
    3,921,830.08x = 8,777,473,603,619.67
  5. Step 5: Solve for x
    x = 8,777,473,603,619.67/3,921,830.08
  6. Step 6: Final answer
    x = 2,238,106.55

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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.