Home / 4,830,655.69-6,666,321.81-2,655,387.73

Finding the Fourth Proportional to 4,830,655.69, 6,666,321.81 and 2,655,387.73

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Solution

The fourth proportional to 4,830,655.69, 6,666,321.81 and 2,655,387.73 is: 3,664,444.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,655.69 : 6,666,321.81 = 2,655,387.73 : x
  2. Step 2: Convert to fraction form
    4,830,655.69/6,666,321.81 = 2,655,387.73/x
  3. Step 3: Cross multiply
    4,830,655.69x = 6,666,321.81 × 2,655,387.73
  4. Step 4: Simplify right side
    4,830,655.69x = 17,701,669,138,505.39
  5. Step 5: Solve for x
    x = 17,701,669,138,505.39/4,830,655.69
  6. Step 6: Final answer
    x = 3,664,444.39

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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.