Home / 2,814,868.80-3,884,523.06-1,525,708.86

Finding the Fourth Proportional to 2,814,868.80, 3,884,523.06 and 1,525,708.86

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Solution

The fourth proportional to 2,814,868.80, 3,884,523.06 and 1,525,708.86 is: 2,105,480.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,868.80 : 3,884,523.06 = 1,525,708.86 : x
  2. Step 2: Convert to fraction form
    2,814,868.80/3,884,523.06 = 1,525,708.86/x
  3. Step 3: Cross multiply
    2,814,868.80x = 3,884,523.06 × 1,525,708.86
  4. Step 4: Simplify right side
    2,814,868.80x = 5,926,651,249,516.31
  5. Step 5: Solve for x
    x = 5,926,651,249,516.31/2,814,868.80
  6. Step 6: Final answer
    x = 2,105,480.46

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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.