Home / 3,326,430.88-4,990,261.68-1,052,527.76

Finding the Fourth Proportional to 3,326,430.88, 4,990,261.68 and 1,052,527.76

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Solution

The fourth proportional to 3,326,430.88, 4,990,261.68 and 1,052,527.76 is: 1,578,986.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,430.88 : 4,990,261.68 = 1,052,527.76 : x
  2. Step 2: Convert to fraction form
    3,326,430.88/4,990,261.68 = 1,052,527.76/x
  3. Step 3: Cross multiply
    3,326,430.88x = 4,990,261.68 × 1,052,527.76
  4. Step 4: Simplify right side
    3,326,430.88x = 5,252,388,947,864.24
  5. Step 5: Solve for x
    x = 5,252,388,947,864.24/3,326,430.88
  6. Step 6: Final answer
    x = 1,578,986.35

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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.