Home / 4,749,381-7,124,071.50-2,089,989

Finding the Fourth Proportional to 4,749,381, 7,124,071.50 and 2,089,989

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Solution

The fourth proportional to 4,749,381, 7,124,071.50 and 2,089,989 is: 3,134,983.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,749,381 : 7,124,071.50 = 2,089,989 : x
  2. Step 2: Convert to fraction form
    4,749,381/7,124,071.50 = 2,089,989/x
  3. Step 3: Cross multiply
    4,749,381x = 7,124,071.50 × 2,089,989
  4. Step 4: Simplify right side
    4,749,381x = 14,889,231,070,213.50
  5. Step 5: Solve for x
    x = 14,889,231,070,213.50/4,749,381
  6. Step 6: Final answer
    x = 3,134,983.50

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1.5x scale

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.