Home / 3,460,216.64-4,775,234.10-1,911,558.20

Finding the Fourth Proportional to 3,460,216.64, 4,775,234.10 and 1,911,558.20

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Solution

The fourth proportional to 3,460,216.64, 4,775,234.10 and 1,911,558.20 is: 2,638,024.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,216.64 : 4,775,234.10 = 1,911,558.20 : x
  2. Step 2: Convert to fraction form
    3,460,216.64/4,775,234.10 = 1,911,558.20/x
  3. Step 3: Cross multiply
    3,460,216.64x = 4,775,234.10 × 1,911,558.20
  4. Step 4: Simplify right side
    3,460,216.64x = 9,128,137,900,774.62
  5. Step 5: Solve for x
    x = 9,128,137,900,774.62/3,460,216.64
  6. Step 6: Final answer
    x = 2,638,024.97

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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.