Home / 5,780,386.80-8,670,580.20-1,737,498.60

Finding the Fourth Proportional to 5,780,386.80, 8,670,580.20 and 1,737,498.60

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Solution

The fourth proportional to 5,780,386.80, 8,670,580.20 and 1,737,498.60 is: 2,606,247.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,386.80 : 8,670,580.20 = 1,737,498.60 : x
  2. Step 2: Convert to fraction form
    5,780,386.80/8,670,580.20 = 1,737,498.60/x
  3. Step 3: Cross multiply
    5,780,386.80x = 8,670,580.20 × 1,737,498.60
  4. Step 4: Simplify right side
    5,780,386.80x = 15,065,120,958,687.72
  5. Step 5: Solve for x
    x = 15,065,120,958,687.72/5,780,386.80
  6. Step 6: Final answer
    x = 2,606,247.90

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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.