Home / 4,703,721.60-7,055,582.40-1,674,507.90

Finding the Fourth Proportional to 4,703,721.60, 7,055,582.40 and 1,674,507.90

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Solution

The fourth proportional to 4,703,721.60, 7,055,582.40 and 1,674,507.90 is: 2,511,761.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703,721.60 : 7,055,582.40 = 1,674,507.90 : x
  2. Step 2: Convert to fraction form
    4,703,721.60/7,055,582.40 = 1,674,507.90/x
  3. Step 3: Cross multiply
    4,703,721.60x = 7,055,582.40 × 1,674,507.90
  4. Step 4: Simplify right side
    4,703,721.60x = 11,814,628,467,900.96
  5. Step 5: Solve for x
    x = 11,814,628,467,900.96/4,703,721.60
  6. Step 6: Final answer
    x = 2,511,761.85

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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.