Home / 2,767,915.80-4,153,623.30-1,630,675.80

Finding the Fourth Proportional to 2,767,915.80, 4,153,623.30 and 1,630,675.80

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Solution

The fourth proportional to 2,767,915.80, 4,153,623.30 and 1,630,675.80 is: 2,447,044.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,915.80 : 4,153,623.30 = 1,630,675.80 : x
  2. Step 2: Convert to fraction form
    2,767,915.80/4,153,623.30 = 1,630,675.80/x
  3. Step 3: Cross multiply
    2,767,915.80x = 4,153,623.30 × 1,630,675.80
  4. Step 4: Simplify right side
    2,767,915.80x = 6,773,212,997,626.14
  5. Step 5: Solve for x
    x = 6,773,212,997,626.14/2,767,915.80
  6. Step 6: Final answer
    x = 2,447,044.45

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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.