Home / 3,646,788.46-5,470,415.96-1,402,926.46

Finding the Fourth Proportional to 3,646,788.46, 5,470,415.96 and 1,402,926.46

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Solution

The fourth proportional to 3,646,788.46, 5,470,415.96 and 1,402,926.46 is: 2,104,479.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,646,788.46 : 5,470,415.96 = 1,402,926.46 : x
  2. Step 2: Convert to fraction form
    3,646,788.46/5,470,415.96 = 1,402,926.46/x
  3. Step 3: Cross multiply
    3,646,788.46x = 5,470,415.96 × 1,402,926.46
  4. Step 4: Simplify right side
    3,646,788.46x = 7,674,591,297,490.30
  5. Step 5: Solve for x
    x = 7,674,591,297,490.30/3,646,788.46
  6. Step 6: Final answer
    x = 2,104,479.43

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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.