Home / 2,520,179.84-3,477,932.16-1,374,322.88

Finding the Fourth Proportional to 2,520,179.84, 3,477,932.16 and 1,374,322.88

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Solution

The fourth proportional to 2,520,179.84, 3,477,932.16 and 1,374,322.88 is: 1,896,611.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,179.84 : 3,477,932.16 = 1,374,322.88 : x
  2. Step 2: Convert to fraction form
    2,520,179.84/3,477,932.16 = 1,374,322.88/x
  3. Step 3: Cross multiply
    2,520,179.84x = 3,477,932.16 × 1,374,322.88
  4. Step 4: Simplify right side
    2,520,179.84x = 4,779,801,742,575.82
  5. Step 5: Solve for x
    x = 4,779,801,742,575.82/2,520,179.84
  6. Step 6: Final answer
    x = 1,896,611.37

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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.