Home / 5,683,012.80-8,525,089.44-1,639,600.80

Finding the Fourth Proportional to 5,683,012.80, 8,525,089.44 and 1,639,600.80

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Solution

The fourth proportional to 5,683,012.80, 8,525,089.44 and 1,639,600.80 is: 2,459,565.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,683,012.80 : 8,525,089.44 = 1,639,600.80 : x
  2. Step 2: Convert to fraction form
    5,683,012.80/8,525,089.44 = 1,639,600.80/x
  3. Step 3: Cross multiply
    5,683,012.80x = 8,525,089.44 × 1,639,600.80
  4. Step 4: Simplify right side
    5,683,012.80x = 13,977,743,465,895.55
  5. Step 5: Solve for x
    x = 13,977,743,465,895.55/5,683,012.80
  6. Step 6: Final answer
    x = 2,459,565.72

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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.