Home / 3,079,646.46-4,249,939.62-1,703,082.81

Finding the Fourth Proportional to 3,079,646.46, 4,249,939.62 and 1,703,082.81

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Solution

The fourth proportional to 3,079,646.46, 4,249,939.62 and 1,703,082.81 is: 2,350,269.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,646.46 : 4,249,939.62 = 1,703,082.81 : x
  2. Step 2: Convert to fraction form
    3,079,646.46/4,249,939.62 = 1,703,082.81/x
  3. Step 3: Cross multiply
    3,079,646.46x = 4,249,939.62 × 1,703,082.81
  4. Step 4: Simplify right side
    3,079,646.46x = 7,237,999,110,359.93
  5. Step 5: Solve for x
    x = 7,237,999,110,359.93/3,079,646.46
  6. Step 6: Final answer
    x = 2,350,269.49

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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.