Home / 4,584,621.20-6,876,931.80-4,238,200.40

Finding the Fourth Proportional to 4,584,621.20, 6,876,931.80 and 4,238,200.40

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Solution

The fourth proportional to 4,584,621.20, 6,876,931.80 and 4,238,200.40 is: 6,357,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584,621.20 : 6,876,931.80 = 4,238,200.40 : x
  2. Step 2: Convert to fraction form
    4,584,621.20/6,876,931.80 = 4,238,200.40/x
  3. Step 3: Cross multiply
    4,584,621.20x = 6,876,931.80 × 4,238,200.40
  4. Step 4: Simplify right side
    4,584,621.20x = 29,145,815,105,532.72
  5. Step 5: Solve for x
    x = 29,145,815,105,532.72/4,584,621.20
  6. Step 6: Final answer
    x = 6,357,300.60

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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.