Home / 2,770,403.04-4,158,159.06-1,405,134.96

Finding the Fourth Proportional to 2,770,403.04, 4,158,159.06 and 1,405,134.96

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Solution

The fourth proportional to 2,770,403.04, 4,158,159.06 and 1,405,134.96 is: 2,108,998.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,403.04 : 4,158,159.06 = 1,405,134.96 : x
  2. Step 2: Convert to fraction form
    2,770,403.04/4,158,159.06 = 1,405,134.96/x
  3. Step 3: Cross multiply
    2,770,403.04x = 4,158,159.06 × 1,405,134.96
  4. Step 4: Simplify right side
    2,770,403.04x = 5,842,774,664,446.74
  5. Step 5: Solve for x
    x = 5,842,774,664,446.74/2,770,403.04
  6. Step 6: Final answer
    x = 2,108,998.07

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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.