Home / 2,147,479.02-3,221,841.96-1,337,326.74

Finding the Fourth Proportional to 2,147,479.02, 3,221,841.96 and 1,337,326.74

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Solution

The fourth proportional to 2,147,479.02, 3,221,841.96 and 1,337,326.74 is: 2,006,378.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,479.02 : 3,221,841.96 = 1,337,326.74 : x
  2. Step 2: Convert to fraction form
    2,147,479.02/3,221,841.96 = 1,337,326.74/x
  3. Step 3: Cross multiply
    2,147,479.02x = 3,221,841.96 × 1,337,326.74
  4. Step 4: Simplify right side
    2,147,479.02x = 4,308,655,405,162.01
  5. Step 5: Solve for x
    x = 4,308,655,405,162.01/2,147,479.02
  6. Step 6: Final answer
    x = 2,006,378.35

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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.