Home / 3,701,128.80-5,553,766.80-1,570,850.40

Finding the Fourth Proportional to 3,701,128.80, 5,553,766.80 and 1,570,850.40

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Solution

The fourth proportional to 3,701,128.80, 5,553,766.80 and 1,570,850.40 is: 2,357,155.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,701,128.80 : 5,553,766.80 = 1,570,850.40 : x
  2. Step 2: Convert to fraction form
    3,701,128.80/5,553,766.80 = 1,570,850.40/x
  3. Step 3: Cross multiply
    3,701,128.80x = 5,553,766.80 × 1,570,850.40
  4. Step 4: Simplify right side
    3,701,128.80x = 8,724,136,799,286.72
  5. Step 5: Solve for x
    x = 8,724,136,799,286.72/3,701,128.80
  6. Step 6: Final answer
    x = 2,357,155.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.