Home / 3,079,620.98-4,249,904.49-1,703,057.31

Finding the Fourth Proportional to 3,079,620.98, 4,249,904.49 and 1,703,057.31

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Solution

The fourth proportional to 3,079,620.98, 4,249,904.49 and 1,703,057.31 is: 2,350,234.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,620.98 : 4,249,904.49 = 1,703,057.31 : x
  2. Step 2: Convert to fraction form
    3,079,620.98/4,249,904.49 = 1,703,057.31/x
  3. Step 3: Cross multiply
    3,079,620.98x = 4,249,904.49 × 1,703,057.31
  4. Step 4: Simplify right side
    3,079,620.98x = 7,237,830,908,496.32
  5. Step 5: Solve for x
    x = 7,237,830,908,496.32/3,079,620.98
  6. Step 6: Final answer
    x = 2,350,234.32

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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.