Home / 2,956,121.42-4,432,804.31-1,535,796.14

Finding the Fourth Proportional to 2,956,121.42, 4,432,804.31 and 1,535,796.14

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Solution

The fourth proportional to 2,956,121.42, 4,432,804.31 and 1,535,796.14 is: 2,302,978.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,121.42 : 4,432,804.31 = 1,535,796.14 : x
  2. Step 2: Convert to fraction form
    2,956,121.42/4,432,804.31 = 1,535,796.14/x
  3. Step 3: Cross multiply
    2,956,121.42x = 4,432,804.31 × 1,535,796.14
  4. Step 4: Simplify right side
    2,956,121.42x = 6,807,883,730,348.83
  5. Step 5: Solve for x
    x = 6,807,883,730,348.83/2,956,121.42
  6. Step 6: Final answer
    x = 2,302,978.39

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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.