Home / 5,328,928.80-7,984,207.80-2,483,204.40

Finding the Fourth Proportional to 5,328,928.80, 7,984,207.80 and 2,483,204.40

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Solution

The fourth proportional to 5,328,928.80, 7,984,207.80 and 2,483,204.40 is: 3,720,526.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,928.80 : 7,984,207.80 = 2,483,204.40 : x
  2. Step 2: Convert to fraction form
    5,328,928.80/7,984,207.80 = 2,483,204.40/x
  3. Step 3: Cross multiply
    5,328,928.80x = 7,984,207.80 × 2,483,204.40
  4. Step 4: Simplify right side
    5,328,928.80x = 19,826,419,939,474.32
  5. Step 5: Solve for x
    x = 19,826,419,939,474.32/5,328,928.80
  6. Step 6: Final answer
    x = 3,720,526.34

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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.