Home / 2,089,384.32-3,134,962.02-1,141,647.90

Finding the Fourth Proportional to 2,089,384.32, 3,134,962.02 and 1,141,647.90

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Solution

The fourth proportional to 2,089,384.32, 3,134,962.02 and 1,141,647.90 is: 1,712,955.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,384.32 : 3,134,962.02 = 1,141,647.90 : x
  2. Step 2: Convert to fraction form
    2,089,384.32/3,134,962.02 = 1,141,647.90/x
  3. Step 3: Cross multiply
    2,089,384.32x = 3,134,962.02 × 1,141,647.90
  4. Step 4: Simplify right side
    2,089,384.32x = 3,579,022,806,712.76
  5. Step 5: Solve for x
    x = 3,579,022,806,712.76/2,089,384.32
  6. Step 6: Final answer
    x = 1,712,955.71

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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.