Home / 2,989,188.96-4,483,753.74-1,369,498.32

Finding the Fourth Proportional to 2,989,188.96, 4,483,753.74 and 1,369,498.32

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Solution

The fourth proportional to 2,989,188.96, 4,483,753.74 and 1,369,498.32 is: 2,054,233.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,188.96 : 4,483,753.74 = 1,369,498.32 : x
  2. Step 2: Convert to fraction form
    2,989,188.96/4,483,753.74 = 1,369,498.32/x
  3. Step 3: Cross multiply
    2,989,188.96x = 4,483,753.74 × 1,369,498.32
  4. Step 4: Simplify right side
    2,989,188.96x = 6,140,493,214,223.72
  5. Step 5: Solve for x
    x = 6,140,493,214,223.72/2,989,188.96
  6. Step 6: Final answer
    x = 2,054,233.87

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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.