Home / 3,079,668.49-4,249,970.06-1,703,105.46

Finding the Fourth Proportional to 3,079,668.49, 4,249,970.06 and 1,703,105.46

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Solution

The fourth proportional to 3,079,668.49, 4,249,970.06 and 1,703,105.46 is: 2,350,300.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,668.49 : 4,249,970.06 = 1,703,105.46 : x
  2. Step 2: Convert to fraction form
    3,079,668.49/4,249,970.06 = 1,703,105.46/x
  3. Step 3: Cross multiply
    3,079,668.49x = 4,249,970.06 × 1,703,105.46
  4. Step 4: Simplify right side
    3,079,668.49x = 7,238,147,218,280.29
  5. Step 5: Solve for x
    x = 7,238,147,218,280.29/3,079,668.49
  6. Step 6: Final answer
    x = 2,350,300.77

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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.