Home / 4,584,706.40-6,877,059.60-4,128,060.80

Finding the Fourth Proportional to 4,584,706.40, 6,877,059.60 and 4,128,060.80

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Solution

The fourth proportional to 4,584,706.40, 6,877,059.60 and 4,128,060.80 is: 6,192,091.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584,706.40 : 6,877,059.60 = 4,128,060.80 : x
  2. Step 2: Convert to fraction form
    4,584,706.40/6,877,059.60 = 4,128,060.80/x
  3. Step 3: Cross multiply
    4,584,706.40x = 6,877,059.60 × 4,128,060.80
  4. Step 4: Simplify right side
    4,584,706.40x = 28,388,920,154,023.68
  5. Step 5: Solve for x
    x = 28,388,920,154,023.68/4,584,706.40
  6. Step 6: Final answer
    x = 6,192,091.20

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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.