Home / 4,584,288.40-6,876,432.60-1,218,835.60

Finding the Fourth Proportional to 4,584,288.40, 6,876,432.60 and 1,218,835.60

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Solution

The fourth proportional to 4,584,288.40, 6,876,432.60 and 1,218,835.60 is: 1,828,253.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584,288.40 : 6,876,432.60 = 1,218,835.60 : x
  2. Step 2: Convert to fraction form
    4,584,288.40/6,876,432.60 = 1,218,835.60/x
  3. Step 3: Cross multiply
    4,584,288.40x = 6,876,432.60 × 1,218,835.60
  4. Step 4: Simplify right side
    4,584,288.40x = 8,381,240,853,880.56
  5. Step 5: Solve for x
    x = 8,381,240,853,880.56/4,584,288.40
  6. Step 6: Final answer
    x = 1,828,253.40

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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.