Home / 3,411,360-4,708,091.52-1,980,576

Finding the Fourth Proportional to 3,411,360, 4,708,091.52 and 1,980,576

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Solution

The fourth proportional to 3,411,360, 4,708,091.52 and 1,980,576 is: 2,733,435.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,360 : 4,708,091.52 = 1,980,576 : x
  2. Step 2: Convert to fraction form
    3,411,360/4,708,091.52 = 1,980,576/x
  3. Step 3: Cross multiply
    3,411,360x = 4,708,091.52 × 1,980,576
  4. Step 4: Simplify right side
    3,411,360x = 9,324,733,070,315.52
  5. Step 5: Solve for x
    x = 9,324,733,070,315.52/3,411,360
  6. Step 6: Final answer
    x = 2,733,435.66

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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.