Home / 2,405,277.65-3,607,465.40-1,206,878.19

Finding the Fourth Proportional to 2,405,277.65, 3,607,465.40 and 1,206,878.19

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Solution

The fourth proportional to 2,405,277.65, 3,607,465.40 and 1,206,878.19 is: 1,810,090.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,277.65 : 3,607,465.40 = 1,206,878.19 : x
  2. Step 2: Convert to fraction form
    2,405,277.65/3,607,465.40 = 1,206,878.19/x
  3. Step 3: Cross multiply
    2,405,277.65x = 3,607,465.40 × 1,206,878.19
  4. Step 4: Simplify right side
    2,405,277.65x = 4,353,771,324,475.48
  5. Step 5: Solve for x
    x = 4,353,771,324,475.48/2,405,277.65
  6. Step 6: Final answer
    x = 1,810,090.96

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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.