Home / 2,943,670.78-4,417,219.29-1,237,690.48

Finding the Fourth Proportional to 2,943,670.78, 4,417,219.29 and 1,237,690.48

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Solution

The fourth proportional to 2,943,670.78, 4,417,219.29 and 1,237,690.48 is: 1,857,256.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,670.78 : 4,417,219.29 = 1,237,690.48 : x
  2. Step 2: Convert to fraction form
    2,943,670.78/4,417,219.29 = 1,237,690.48/x
  3. Step 3: Cross multiply
    2,943,670.78x = 4,417,219.29 × 1,237,690.48
  4. Step 4: Simplify right side
    2,943,670.78x = 5,467,150,263,305.36
  5. Step 5: Solve for x
    x = 5,467,150,263,305.36/2,943,670.78
  6. Step 6: Final answer
    x = 1,857,256.02

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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.