Home / 2,963,747.91-4,089,946.44-1,605,617.67

Finding the Fourth Proportional to 2,963,747.91, 4,089,946.44 and 1,605,617.67

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Solution

The fourth proportional to 2,963,747.91, 4,089,946.44 and 1,605,617.67 is: 2,215,738.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,747.91 : 4,089,946.44 = 1,605,617.67 : x
  2. Step 2: Convert to fraction form
    2,963,747.91/4,089,946.44 = 1,605,617.67/x
  3. Step 3: Cross multiply
    2,963,747.91x = 4,089,946.44 × 1,605,617.67
  4. Step 4: Simplify right side
    2,963,747.91x = 6,566,890,273,417.60
  5. Step 5: Solve for x
    x = 6,566,890,273,417.60/2,963,747.91
  6. Step 6: Final answer
    x = 2,215,738.47

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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.