Home / 2,761,032.86-3,810,179.84-1,615,307.30

Finding the Fourth Proportional to 2,761,032.86, 3,810,179.84 and 1,615,307.30

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Solution

The fourth proportional to 2,761,032.86, 3,810,179.84 and 1,615,307.30 is: 2,229,097.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,032.86 : 3,810,179.84 = 1,615,307.30 : x
  2. Step 2: Convert to fraction form
    2,761,032.86/3,810,179.84 = 1,615,307.30/x
  3. Step 3: Cross multiply
    2,761,032.86x = 3,810,179.84 × 1,615,307.30
  4. Step 4: Simplify right side
    2,761,032.86x = 6,154,611,309,864.83
  5. Step 5: Solve for x
    x = 6,154,611,309,864.83/2,761,032.86
  6. Step 6: Final answer
    x = 2,229,097.45

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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.