Home / 4,836,920.13-7,255,141.10-1,804,049.74

Finding the Fourth Proportional to 4,836,920.13, 7,255,141.10 and 1,804,049.74

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Solution

The fourth proportional to 4,836,920.13, 7,255,141.10 and 1,804,049.74 is: 2,705,985.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,836,920.13 : 7,255,141.10 = 1,804,049.74 : x
  2. Step 2: Convert to fraction form
    4,836,920.13/7,255,141.10 = 1,804,049.74/x
  3. Step 3: Cross multiply
    4,836,920.13x = 7,255,141.10 × 1,804,049.74
  4. Step 4: Simplify right side
    4,836,920.13x = 13,088,635,421,932.18
  5. Step 5: Solve for x
    x = 13,088,635,421,932.18/4,836,920.13
  6. Step 6: Final answer
    x = 2,705,985.43

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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.