Home / 2,767,042.32-3,818,471.40-1,559,815.44

Finding the Fourth Proportional to 2,767,042.32, 3,818,471.40 and 1,559,815.44

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Solution

The fourth proportional to 2,767,042.32, 3,818,471.40 and 1,559,815.44 is: 2,152,518.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,042.32 : 3,818,471.40 = 1,559,815.44 : x
  2. Step 2: Convert to fraction form
    2,767,042.32/3,818,471.40 = 1,559,815.44/x
  3. Step 3: Cross multiply
    2,767,042.32x = 3,818,471.40 × 1,559,815.44
  4. Step 4: Simplify right side
    2,767,042.32x = 5,956,110,646,918.42
  5. Step 5: Solve for x
    x = 5,956,110,646,918.42/2,767,042.32
  6. Step 6: Final answer
    x = 2,152,518.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.