Home / 3,618,954.65-4,993,962.56-2,070,247.01

Finding the Fourth Proportional to 3,618,954.65, 4,993,962.56 and 2,070,247.01

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Solution

The fourth proportional to 3,618,954.65, 4,993,962.56 and 2,070,247.01 is: 2,856,829.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,954.65 : 4,993,962.56 = 2,070,247.01 : x
  2. Step 2: Convert to fraction form
    3,618,954.65/4,993,962.56 = 2,070,247.01/x
  3. Step 3: Cross multiply
    3,618,954.65x = 4,993,962.56 × 2,070,247.01
  4. Step 4: Simplify right side
    3,618,954.65x = 10,338,736,030,334.32
  5. Step 5: Solve for x
    x = 10,338,736,030,334.32/3,618,954.65
  6. Step 6: Final answer
    x = 2,856,829.39

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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.