Home / 2,669,440.87-3,683,827.23-1,445,746.45

Finding the Fourth Proportional to 2,669,440.87, 3,683,827.23 and 1,445,746.45

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Solution

The fourth proportional to 2,669,440.87, 3,683,827.23 and 1,445,746.45 is: 1,995,129.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,440.87 : 3,683,827.23 = 1,445,746.45 : x
  2. Step 2: Convert to fraction form
    2,669,440.87/3,683,827.23 = 1,445,746.45/x
  3. Step 3: Cross multiply
    2,669,440.87x = 3,683,827.23 × 1,445,746.45
  4. Step 4: Simplify right side
    2,669,440.87x = 5,325,880,121,766.70
  5. Step 5: Solve for x
    x = 5,325,880,121,766.70/2,669,440.87
  6. Step 6: Final answer
    x = 1,995,129.46

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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.