Home / 4,666,637.80-6,985,959.90-2,772,404.20

Finding the Fourth Proportional to 4,666,637.80, 6,985,959.90 and 2,772,404.20

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Solution

The fourth proportional to 4,666,637.80, 6,985,959.90 and 2,772,404.20 is: 4,150,290.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,666,637.80 : 6,985,959.90 = 2,772,404.20 : x
  2. Step 2: Convert to fraction form
    4,666,637.80/6,985,959.90 = 2,772,404.20/x
  3. Step 3: Cross multiply
    4,666,637.80x = 6,985,959.90 × 2,772,404.20
  4. Step 4: Simplify right side
    4,666,637.80x = 19,367,904,567,791.58
  5. Step 5: Solve for x
    x = 19,367,904,567,791.58/4,666,637.80
  6. Step 6: Final answer
    x = 4,150,290.94

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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.