Home / 4,650,779.88-6,418,150.88-2,557,705.05

Finding the Fourth Proportional to 4,650,779.88, 6,418,150.88 and 2,557,705.05

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Solution

The fourth proportional to 4,650,779.88, 6,418,150.88 and 2,557,705.05 is: 3,529,674.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650,779.88 : 6,418,150.88 = 2,557,705.05 : x
  2. Step 2: Convert to fraction form
    4,650,779.88/6,418,150.88 = 2,557,705.05/x
  3. Step 3: Cross multiply
    4,650,779.88x = 6,418,150.88 × 2,557,705.05
  4. Step 4: Simplify right side
    4,650,779.88x = 16,415,736,904,649.42
  5. Step 5: Solve for x
    x = 16,415,736,904,649.42/4,650,779.88
  6. Step 6: Final answer
    x = 3,529,674.02

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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.