Home / 5,102,804.66-7,655,148.74-2,111,221.94

Finding the Fourth Proportional to 5,102,804.66, 7,655,148.74 and 2,111,221.94

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Solution

The fourth proportional to 5,102,804.66, 7,655,148.74 and 2,111,221.94 is: 3,167,222.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,804.66 : 7,655,148.74 = 2,111,221.94 : x
  2. Step 2: Convert to fraction form
    5,102,804.66/7,655,148.74 = 2,111,221.94/x
  3. Step 3: Cross multiply
    5,102,804.66x = 7,655,148.74 × 2,111,221.94
  4. Step 4: Simplify right side
    5,102,804.66x = 16,161,717,973,851.36
  5. Step 5: Solve for x
    x = 16,161,717,973,851.36/5,102,804.66
  6. Step 6: Final answer
    x = 3,167,222.55

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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.