Home / 4,535,895.20-6,803,842.80-4,189,474.40

Finding the Fourth Proportional to 4,535,895.20, 6,803,842.80 and 4,189,474.40

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Solution

The fourth proportional to 4,535,895.20, 6,803,842.80 and 4,189,474.40 is: 6,284,211.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,535,895.20 : 6,803,842.80 = 4,189,474.40 : x
  2. Step 2: Convert to fraction form
    4,535,895.20/6,803,842.80 = 4,189,474.40/x
  3. Step 3: Cross multiply
    4,535,895.20x = 6,803,842.80 × 4,189,474.40
  4. Step 4: Simplify right side
    4,535,895.20x = 28,504,525,232,224.32
  5. Step 5: Solve for x
    x = 28,504,525,232,224.32/4,535,895.20
  6. Step 6: Final answer
    x = 6,284,211.60

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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.