Home / 2,824,706.20-4,237,059.30-1,630,312.60

Finding the Fourth Proportional to 2,824,706.20, 4,237,059.30 and 1,630,312.60

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Solution

The fourth proportional to 2,824,706.20, 4,237,059.30 and 1,630,312.60 is: 2,445,468.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,706.20 : 4,237,059.30 = 1,630,312.60 : x
  2. Step 2: Convert to fraction form
    2,824,706.20/4,237,059.30 = 1,630,312.60/x
  3. Step 3: Cross multiply
    2,824,706.20x = 4,237,059.30 × 1,630,312.60
  4. Step 4: Simplify right side
    2,824,706.20x = 6,907,731,163,737.18
  5. Step 5: Solve for x
    x = 6,907,731,163,737.18/2,824,706.20
  6. Step 6: Final answer
    x = 2,445,468.90

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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.