Home / 3,890,762.09-5,368,543.83-2,732,746.67

Finding the Fourth Proportional to 3,890,762.09, 5,368,543.83 and 2,732,746.67

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Solution

The fourth proportional to 3,890,762.09, 5,368,543.83 and 2,732,746.67 is: 3,770,693.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,762.09 : 5,368,543.83 = 2,732,746.67 : x
  2. Step 2: Convert to fraction form
    3,890,762.09/5,368,543.83 = 2,732,746.67/x
  3. Step 3: Cross multiply
    3,890,762.09x = 5,368,543.83 × 2,732,746.67
  4. Step 4: Simplify right side
    3,890,762.09x = 14,670,870,274,181.55
  5. Step 5: Solve for x
    x = 14,670,870,274,181.55/3,890,762.09
  6. Step 6: Final answer
    x = 3,770,693.23

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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.