Home / 4,734,218-7,103,115.48-2,842,278.32

Finding the Fourth Proportional to 4,734,218, 7,103,115.48 and 2,842,278.32

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Solution

The fourth proportional to 4,734,218, 7,103,115.48 and 2,842,278.32 is: 4,264,491.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,734,218 : 7,103,115.48 = 2,842,278.32 : x
  2. Step 2: Convert to fraction form
    4,734,218/7,103,115.48 = 2,842,278.32/x
  3. Step 3: Cross multiply
    4,734,218x = 7,103,115.48 × 2,842,278.32
  4. Step 4: Simplify right side
    4,734,218x = 20,189,031,133,260.39
  5. Step 5: Solve for x
    x = 20,189,031,133,260.39/4,734,218
  6. Step 6: Final answer
    x = 4,264,491.23

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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.