Home / 2,776,319.33-3,831,515.92-1,552,738.70

Finding the Fourth Proportional to 2,776,319.33, 3,831,515.92 and 1,552,738.70

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Solution

The fourth proportional to 2,776,319.33, 3,831,515.92 and 1,552,738.70 is: 2,142,888.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,319.33 : 3,831,515.92 = 1,552,738.70 : x
  2. Step 2: Convert to fraction form
    2,776,319.33/3,831,515.92 = 1,552,738.70/x
  3. Step 3: Cross multiply
    2,776,319.33x = 3,831,515.92 × 1,552,738.70
  4. Step 4: Simplify right side
    2,776,319.33x = 5,949,343,048,650.10
  5. Step 5: Solve for x
    x = 5,949,343,048,650.10/2,776,319.33
  6. Step 6: Final answer
    x = 2,142,888.60

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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.