Home / 4,078,062.24-6,116,697.81-1,238,199

Finding the Fourth Proportional to 4,078,062.24, 6,116,697.81 and 1,238,199

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Solution

The fourth proportional to 4,078,062.24, 6,116,697.81 and 1,238,199 is: 1,857,178.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,062.24 : 6,116,697.81 = 1,238,199 : x
  2. Step 2: Convert to fraction form
    4,078,062.24/6,116,697.81 = 1,238,199/x
  3. Step 3: Cross multiply
    4,078,062.24x = 6,116,697.81 × 1,238,199
  4. Step 4: Simplify right side
    4,078,062.24x = 7,573,689,111,644.19
  5. Step 5: Solve for x
    x = 7,573,689,111,644.19/4,078,062.24
  6. Step 6: Final answer
    x = 1,857,178.40

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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.