Home / 4,689,036.40-7,033,343.28-1,955,458.12

Finding the Fourth Proportional to 4,689,036.40, 7,033,343.28 and 1,955,458.12

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Solution

The fourth proportional to 4,689,036.40, 7,033,343.28 and 1,955,458.12 is: 2,933,099.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,036.40 : 7,033,343.28 = 1,955,458.12 : x
  2. Step 2: Convert to fraction form
    4,689,036.40/7,033,343.28 = 1,955,458.12/x
  3. Step 3: Cross multiply
    4,689,036.40x = 7,033,343.28 × 1,955,458.12
  4. Step 4: Simplify right side
    4,689,036.40x = 13,753,408,227,623.44
  5. Step 5: Solve for x
    x = 13,753,408,227,623.44/4,689,036.40
  6. Step 6: Final answer
    x = 2,933,099.05

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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.