Home / 3,079,609.52-4,249,888.63-1,703,046.38

Finding the Fourth Proportional to 3,079,609.52, 4,249,888.63 and 1,703,046.38

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Solution

The fourth proportional to 3,079,609.52, 4,249,888.63 and 1,703,046.38 is: 2,350,219.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,609.52 : 4,249,888.63 = 1,703,046.38 : x
  2. Step 2: Convert to fraction form
    3,079,609.52/4,249,888.63 = 1,703,046.38/x
  3. Step 3: Cross multiply
    3,079,609.52x = 4,249,888.63 × 1,703,046.38
  4. Step 4: Simplify right side
    3,079,609.52x = 7,237,757,421,217.60
  5. Step 5: Solve for x
    x = 7,237,757,421,217.60/3,079,609.52
  6. Step 6: Final answer
    x = 2,350,219.20

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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.