Home / 2,455,021.58-3,386,756.32-1,907,409.96

Finding the Fourth Proportional to 2,455,021.58, 3,386,756.32 and 1,907,409.96

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Solution

The fourth proportional to 2,455,021.58, 3,386,756.32 and 1,907,409.96 is: 2,631,314.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,021.58 : 3,386,756.32 = 1,907,409.96 : x
  2. Step 2: Convert to fraction form
    2,455,021.58/3,386,756.32 = 1,907,409.96/x
  3. Step 3: Cross multiply
    2,455,021.58x = 3,386,756.32 × 1,907,409.96
  4. Step 4: Simplify right side
    2,455,021.58x = 6,459,932,732,092.42
  5. Step 5: Solve for x
    x = 6,459,932,732,092.42/2,455,021.58
  6. Step 6: Final answer
    x = 2,631,314.04

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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.