Home / 3,938,784.98-5,908,177.49-1,245,002.04

Finding the Fourth Proportional to 3,938,784.98, 5,908,177.49 and 1,245,002.04

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Solution

The fourth proportional to 3,938,784.98, 5,908,177.49 and 1,245,002.04 is: 1,867,503.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,938,784.98 : 5,908,177.49 = 1,245,002.04 : x
  2. Step 2: Convert to fraction form
    3,938,784.98/5,908,177.49 = 1,245,002.04/x
  3. Step 3: Cross multiply
    3,938,784.98x = 5,908,177.49 × 1,245,002.04
  4. Step 4: Simplify right side
    3,938,784.98x = 7,355,693,021,507.07
  5. Step 5: Solve for x
    x = 7,355,693,021,507.07/3,938,784.98
  6. Step 6: Final answer
    x = 1,867,503.07

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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.