Home / 3,450,835.76-5,176,065.32-1,054,679.60

Finding the Fourth Proportional to 3,450,835.76, 5,176,065.32 and 1,054,679.60

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Solution

The fourth proportional to 3,450,835.76, 5,176,065.32 and 1,054,679.60 is: 1,581,961.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,835.76 : 5,176,065.32 = 1,054,679.60 : x
  2. Step 2: Convert to fraction form
    3,450,835.76/5,176,065.32 = 1,054,679.60/x
  3. Step 3: Cross multiply
    3,450,835.76x = 5,176,065.32 × 1,054,679.60
  4. Step 4: Simplify right side
    3,450,835.76x = 5,459,090,501,271.47
  5. Step 5: Solve for x
    x = 5,459,090,501,271.47/3,450,835.76
  6. Step 6: Final answer
    x = 1,581,961.84

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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.