Home / 3,460,514.56-4,772,879.04-2,977,884.16

Finding the Fourth Proportional to 3,460,514.56, 4,772,879.04 and 2,977,884.16

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Solution

The fourth proportional to 3,460,514.56, 4,772,879.04 and 2,977,884.16 is: 4,107,216.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,514.56 : 4,772,879.04 = 2,977,884.16 : x
  2. Step 2: Convert to fraction form
    3,460,514.56/4,772,879.04 = 2,977,884.16/x
  3. Step 3: Cross multiply
    3,460,514.56x = 4,772,879.04 × 2,977,884.16
  4. Step 4: Simplify right side
    3,460,514.56x = 14,213,080,890,812.01
  5. Step 5: Solve for x
    x = 14,213,080,890,812.01/3,460,514.56
  6. Step 6: Final answer
    x = 4,107,216.04

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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.