Home / 2,389,307.37-3,297,242.75-1,316,219.37

Finding the Fourth Proportional to 2,389,307.37, 3,297,242.75 and 1,316,219.37

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Solution

The fourth proportional to 2,389,307.37, 3,297,242.75 and 1,316,219.37 is: 1,816,381.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,307.37 : 3,297,242.75 = 1,316,219.37 : x
  2. Step 2: Convert to fraction form
    2,389,307.37/3,297,242.75 = 1,316,219.37/x
  3. Step 3: Cross multiply
    2,389,307.37x = 3,297,242.75 × 1,316,219.37
  4. Step 4: Simplify right side
    2,389,307.37x = 4,339,894,768,560.97
  5. Step 5: Solve for x
    x = 4,339,894,768,560.97/2,389,307.37
  6. Step 6: Final answer
    x = 1,816,381.95

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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.