Home / 3,038,677.65-4,193,055.12-1,814,813.31

Finding the Fourth Proportional to 3,038,677.65, 4,193,055.12 and 1,814,813.31

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Solution

The fourth proportional to 3,038,677.65, 4,193,055.12 and 1,814,813.31 is: 2,504,251.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,677.65 : 4,193,055.12 = 1,814,813.31 : x
  2. Step 2: Convert to fraction form
    3,038,677.65/4,193,055.12 = 1,814,813.31/x
  3. Step 3: Cross multiply
    3,038,677.65x = 4,193,055.12 × 1,814,813.31
  4. Step 4: Simplify right side
    3,038,677.65x = 7,609,612,241,339.65
  5. Step 5: Solve for x
    x = 7,609,612,241,339.65/3,038,677.65
  6. Step 6: Final answer
    x = 2,504,251.23

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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.