Home / 2,140,379.66-3,210,627.93-624,025.95

Finding the Fourth Proportional to 2,140,379.66, 3,210,627.93 and 624,025.95

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Solution

The fourth proportional to 2,140,379.66, 3,210,627.93 and 624,025.95 is: 936,055.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,379.66 : 3,210,627.93 = 624,025.95 : x
  2. Step 2: Convert to fraction form
    2,140,379.66/3,210,627.93 = 624,025.95/x
  3. Step 3: Cross multiply
    2,140,379.66x = 3,210,627.93 × 624,025.95
  4. Step 4: Simplify right side
    2,140,379.66x = 2,003,515,128,061.64
  5. Step 5: Solve for x
    x = 2,003,515,128,061.64/2,140,379.66
  6. Step 6: Final answer
    x = 936,055.96

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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.