Home / 5,200,993.40-7,798,379.70-2,681,569.40

Finding the Fourth Proportional to 5,200,993.40, 7,798,379.70 and 2,681,569.40

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Solution

The fourth proportional to 5,200,993.40, 7,798,379.70 and 2,681,569.40 is: 4,020,750.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,993.40 : 7,798,379.70 = 2,681,569.40 : x
  2. Step 2: Convert to fraction form
    5,200,993.40/7,798,379.70 = 2,681,569.40/x
  3. Step 3: Cross multiply
    5,200,993.40x = 7,798,379.70 × 2,681,569.40
  4. Step 4: Simplify right side
    5,200,993.40x = 20,911,896,373,101.18
  5. Step 5: Solve for x
    x = 20,911,896,373,101.18/5,200,993.40
  6. Step 6: Final answer
    x = 4,020,750.42

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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.