Home / 2,991,211.02-4,485,875.37-968,985.74

Finding the Fourth Proportional to 2,991,211.02, 4,485,875.37 and 968,985.74

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Solution

The fourth proportional to 2,991,211.02, 4,485,875.37 and 968,985.74 is: 1,453,173.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,211.02 : 4,485,875.37 = 968,985.74 : x
  2. Step 2: Convert to fraction form
    2,991,211.02/4,485,875.37 = 968,985.74/x
  3. Step 3: Cross multiply
    2,991,211.02x = 4,485,875.37 × 968,985.74
  4. Step 4: Simplify right side
    2,991,211.02x = 4,346,749,242,517.85
  5. Step 5: Solve for x
    x = 4,346,749,242,517.85/2,991,211.02
  6. Step 6: Final answer
    x = 1,453,173.72

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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.