Home / 3,394,035.04-4,683,785.72-1,866,240.40

Finding the Fourth Proportional to 3,394,035.04, 4,683,785.72 and 1,866,240.40

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Solution

The fourth proportional to 3,394,035.04, 4,683,785.72 and 1,866,240.40 is: 2,575,421.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,035.04 : 4,683,785.72 = 1,866,240.40 : x
  2. Step 2: Convert to fraction form
    3,394,035.04/4,683,785.72 = 1,866,240.40/x
  3. Step 3: Cross multiply
    3,394,035.04x = 4,683,785.72 × 1,866,240.40
  4. Step 4: Simplify right side
    3,394,035.04x = 8,741,070,135,607.09
  5. Step 5: Solve for x
    x = 8,741,070,135,607.09/3,394,035.04
  6. Step 6: Final answer
    x = 2,575,421.30

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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.