Home / 4,176,615.60-6,264,923.40-4,120,628.40

Finding the Fourth Proportional to 4,176,615.60, 6,264,923.40 and 4,120,628.40

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Solution

The fourth proportional to 4,176,615.60, 6,264,923.40 and 4,120,628.40 is: 6,180,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,615.60 : 6,264,923.40 = 4,120,628.40 : x
  2. Step 2: Convert to fraction form
    4,176,615.60/6,264,923.40 = 4,120,628.40/x
  3. Step 3: Cross multiply
    4,176,615.60x = 6,264,923.40 × 4,120,628.40
  4. Step 4: Simplify right side
    4,176,615.60x = 25,815,421,285,864.56
  5. Step 5: Solve for x
    x = 25,815,421,285,864.56/4,176,615.60
  6. Step 6: Final answer
    x = 6,180,942.60

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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.