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Finding the Fourth Proportional to 2,984,641.02, 4,477,600.62 and 962,999.28

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Solution

The fourth proportional to 2,984,641.02, 4,477,600.62 and 962,999.28 is: 1,444,705.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,641.02 : 4,477,600.62 = 962,999.28 : x
  2. Step 2: Convert to fraction form
    2,984,641.02/4,477,600.62 = 962,999.28/x
  3. Step 3: Cross multiply
    2,984,641.02x = 4,477,600.62 × 962,999.28
  4. Step 4: Simplify right side
    2,984,641.02x = 4,311,926,173,187.55
  5. Step 5: Solve for x
    x = 4,311,926,173,187.55/2,984,641.02
  6. Step 6: Final answer
    x = 1,444,705.12

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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.