Home / 4,912,990.02-7,369,485.03-1,919,074.50

Finding the Fourth Proportional to 4,912,990.02, 7,369,485.03 and 1,919,074.50

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Solution

The fourth proportional to 4,912,990.02, 7,369,485.03 and 1,919,074.50 is: 2,878,611.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,912,990.02 : 7,369,485.03 = 1,919,074.50 : x
  2. Step 2: Convert to fraction form
    4,912,990.02/7,369,485.03 = 1,919,074.50/x
  3. Step 3: Cross multiply
    4,912,990.02x = 7,369,485.03 × 1,919,074.50
  4. Step 4: Simplify right side
    4,912,990.02x = 14,142,590,799,204.74
  5. Step 5: Solve for x
    x = 14,142,590,799,204.74/4,912,990.02
  6. Step 6: Final answer
    x = 2,878,611.75

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Similar ratio
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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.