Home / 3,079,642.80-4,249,934.57-1,703,079.15

Finding the Fourth Proportional to 3,079,642.80, 4,249,934.57 and 1,703,079.15

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Solution

The fourth proportional to 3,079,642.80, 4,249,934.57 and 1,703,079.15 is: 2,350,264.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,642.80 : 4,249,934.57 = 1,703,079.15 : x
  2. Step 2: Convert to fraction form
    3,079,642.80/4,249,934.57 = 1,703,079.15/x
  3. Step 3: Cross multiply
    3,079,642.80x = 4,249,934.57 × 1,703,079.15
  4. Step 4: Simplify right side
    3,079,642.80x = 7,237,974,946,515.82
  5. Step 5: Solve for x
    x = 7,237,974,946,515.82/3,079,642.80
  6. Step 6: Final answer
    x = 2,350,264.44

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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.