Home / 4,430,489.52-6,645,638.88-1,235,530.56

Finding the Fourth Proportional to 4,430,489.52, 6,645,638.88 and 1,235,530.56

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Solution

The fourth proportional to 4,430,489.52, 6,645,638.88 and 1,235,530.56 is: 1,853,269.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430,489.52 : 6,645,638.88 = 1,235,530.56 : x
  2. Step 2: Convert to fraction form
    4,430,489.52/6,645,638.88 = 1,235,530.56/x
  3. Step 3: Cross multiply
    4,430,489.52x = 6,645,638.88 × 1,235,530.56
  4. Step 4: Simplify right side
    4,430,489.52x = 8,210,889,926,964.17
  5. Step 5: Solve for x
    x = 8,210,889,926,964.17/4,430,489.52
  6. Step 6: Final answer
    x = 1,853,269.24

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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.