Home / 4,702,558.16-6,490,996.68-2,768,665.04

Finding the Fourth Proportional to 4,702,558.16, 6,490,996.68 and 2,768,665.04

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Solution

The fourth proportional to 4,702,558.16, 6,490,996.68 and 2,768,665.04 is: 3,821,621.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702,558.16 : 6,490,996.68 = 2,768,665.04 : x
  2. Step 2: Convert to fraction form
    4,702,558.16/6,490,996.68 = 2,768,665.04/x
  3. Step 3: Cross multiply
    4,702,558.16x = 6,490,996.68 × 2,768,665.04
  4. Step 4: Simplify right side
    4,702,558.16x = 17,971,395,582,672.07
  5. Step 5: Solve for x
    x = 17,971,395,582,672.07/4,702,558.16
  6. Step 6: Final answer
    x = 3,821,621.12

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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.