Home / 2,518,846.96-3,476,043.84-1,372,925.20

Finding the Fourth Proportional to 2,518,846.96, 3,476,043.84 and 1,372,925.20

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Solution

The fourth proportional to 2,518,846.96, 3,476,043.84 and 1,372,925.20 is: 1,894,655.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,846.96 : 3,476,043.84 = 1,372,925.20 : x
  2. Step 2: Convert to fraction form
    2,518,846.96/3,476,043.84 = 1,372,925.20/x
  3. Step 3: Cross multiply
    2,518,846.96x = 3,476,043.84 × 1,372,925.20
  4. Step 4: Simplify right side
    2,518,846.96x = 4,772,348,184,240.77
  5. Step 5: Solve for x
    x = 4,772,348,184,240.77/2,518,846.96
  6. Step 6: Final answer
    x = 1,894,655.87

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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.