Home / 3,198,315.69-4,413,675.81-1,748,011.14

Finding the Fourth Proportional to 3,198,315.69, 4,413,675.81 and 1,748,011.14

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Solution

The fourth proportional to 3,198,315.69, 4,413,675.81 and 1,748,011.14 is: 2,412,255.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,315.69 : 4,413,675.81 = 1,748,011.14 : x
  2. Step 2: Convert to fraction form
    3,198,315.69/4,413,675.81 = 1,748,011.14/x
  3. Step 3: Cross multiply
    3,198,315.69x = 4,413,675.81 × 1,748,011.14
  4. Step 4: Simplify right side
    3,198,315.69x = 7,715,154,484,228.52
  5. Step 5: Solve for x
    x = 7,715,154,484,228.52/3,198,315.69
  6. Step 6: Final answer
    x = 2,412,255.46

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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.