Home / 5,405,131.34-7,459,080.94-2,957,742.67

Finding the Fourth Proportional to 5,405,131.34, 7,459,080.94 and 2,957,742.67

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Solution

The fourth proportional to 5,405,131.34, 7,459,080.94 and 2,957,742.67 is: 4,081,684.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,405,131.34 : 7,459,080.94 = 2,957,742.67 : x
  2. Step 2: Convert to fraction form
    5,405,131.34/7,459,080.94 = 2,957,742.67/x
  3. Step 3: Cross multiply
    5,405,131.34x = 7,459,080.94 × 2,957,742.67
  4. Step 4: Simplify right side
    5,405,131.34x = 22,062,041,975,221.71
  5. Step 5: Solve for x
    x = 22,062,041,975,221.71/5,405,131.34
  6. Step 6: Final answer
    x = 4,081,684.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.