Home / 5,220,779.46-7,203,060.45-3,043,781.88

Finding the Fourth Proportional to 5,220,779.46, 7,203,060.45 and 3,043,781.88

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Solution

The fourth proportional to 5,220,779.46, 7,203,060.45 and 3,043,781.88 is: 4,199,477.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220,779.46 : 7,203,060.45 = 3,043,781.88 : x
  2. Step 2: Convert to fraction form
    5,220,779.46/7,203,060.45 = 3,043,781.88/x
  3. Step 3: Cross multiply
    5,220,779.46x = 7,203,060.45 × 3,043,781.88
  4. Step 4: Simplify right side
    5,220,779.46x = 21,924,544,878,254.64
  5. Step 5: Solve for x
    x = 21,924,544,878,254.64/5,220,779.46
  6. Step 6: Final answer
    x = 4,199,477.31

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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.