Home / 3,079,632.38-4,249,920.21-1,703,068.71

Finding the Fourth Proportional to 3,079,632.38, 4,249,920.21 and 1,703,068.71

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Solution

The fourth proportional to 3,079,632.38, 4,249,920.21 and 1,703,068.71 is: 2,350,250.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,632.38 : 4,249,920.21 = 1,703,068.71 : x
  2. Step 2: Convert to fraction form
    3,079,632.38/4,249,920.21 = 1,703,068.71/x
  3. Step 3: Cross multiply
    3,079,632.38x = 4,249,920.21 × 1,703,068.71
  4. Step 4: Simplify right side
    3,079,632.38x = 7,237,906,106,269.19
  5. Step 5: Solve for x
    x = 7,237,906,106,269.19/3,079,632.38
  6. Step 6: Final answer
    x = 2,350,250.03

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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.