Home / 3,014,867.08-4,518,621.06-1,415,294.92

Finding the Fourth Proportional to 3,014,867.08, 4,518,621.06 and 1,415,294.92

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Solution

The fourth proportional to 3,014,867.08, 4,518,621.06 and 1,415,294.92 is: 2,121,215.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,867.08 : 4,518,621.06 = 1,415,294.92 : x
  2. Step 2: Convert to fraction form
    3,014,867.08/4,518,621.06 = 1,415,294.92/x
  3. Step 3: Cross multiply
    3,014,867.08x = 4,518,621.06 × 1,415,294.92
  4. Step 4: Simplify right side
    3,014,867.08x = 6,395,181,431,623.02
  5. Step 5: Solve for x
    x = 6,395,181,431,623.02/3,014,867.08
  6. Step 6: Final answer
    x = 2,121,215.05

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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.