Home / 2,922,069.02-4,383,812.96-900,312.84

Finding the Fourth Proportional to 2,922,069.02, 4,383,812.96 and 900,312.84

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Solution

The fourth proportional to 2,922,069.02, 4,383,812.96 and 900,312.84 is: 1,350,687.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,069.02 : 4,383,812.96 = 900,312.84 : x
  2. Step 2: Convert to fraction form
    2,922,069.02/4,383,812.96 = 900,312.84/x
  3. Step 3: Cross multiply
    2,922,069.02x = 4,383,812.96 × 900,312.84
  4. Step 4: Simplify right side
    2,922,069.02x = 3,946,803,099,985.28
  5. Step 5: Solve for x
    x = 3,946,803,099,985.28/2,922,069.02
  6. Step 6: Final answer
    x = 1,350,687.84

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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.