Home / 2,245,307.94-3,370,090.95-1,389,791.52

Finding the Fourth Proportional to 2,245,307.94, 3,370,090.95 and 1,389,791.52

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Solution

The fourth proportional to 2,245,307.94, 3,370,090.95 and 1,389,791.52 is: 2,086,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,307.94 : 3,370,090.95 = 1,389,791.52 : x
  2. Step 2: Convert to fraction form
    2,245,307.94/3,370,090.95 = 1,389,791.52/x
  3. Step 3: Cross multiply
    2,245,307.94x = 3,370,090.95 × 1,389,791.52
  4. Step 4: Simplify right side
    2,245,307.94x = 4,683,723,823,938.74
  5. Step 5: Solve for x
    x = 4,683,723,823,938.74/2,245,307.94
  6. Step 6: Final answer
    x = 2,086,005.10

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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.