Home / 3,016,730.40-4,526,569.80-1,419,451.44

Finding the Fourth Proportional to 3,016,730.40, 4,526,569.80 and 1,419,451.44

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Solution

The fourth proportional to 3,016,730.40, 4,526,569.80 and 1,419,451.44 is: 2,129,870.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,730.40 : 4,526,569.80 = 1,419,451.44 : x
  2. Step 2: Convert to fraction form
    3,016,730.40/4,526,569.80 = 1,419,451.44/x
  3. Step 3: Cross multiply
    3,016,730.40x = 4,526,569.80 × 1,419,451.44
  4. Step 4: Simplify right side
    3,016,730.40x = 6,425,246,020,870.51
  5. Step 5: Solve for x
    x = 6,425,246,020,870.51/3,016,730.40
  6. Step 6: Final answer
    x = 2,129,870.81

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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.