Home / 2,653,244.40-3,980,647.44-856,094.16

Finding the Fourth Proportional to 2,653,244.40, 3,980,647.44 and 856,094.16

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Solution

The fourth proportional to 2,653,244.40, 3,980,647.44 and 856,094.16 is: 1,284,393.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,244.40 : 3,980,647.44 = 856,094.16 : x
  2. Step 2: Convert to fraction form
    2,653,244.40/3,980,647.44 = 856,094.16/x
  3. Step 3: Cross multiply
    2,653,244.40x = 3,980,647.44 × 856,094.16
  4. Step 4: Simplify right side
    2,653,244.40x = 3,407,809,026,402.95
  5. Step 5: Solve for x
    x = 3,407,809,026,402.95/2,653,244.40
  6. Step 6: Final answer
    x = 1,284,393.19

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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.