Home / 4,302,140.28-6,457,200.48-2,173,719.12

Finding the Fourth Proportional to 4,302,140.28, 6,457,200.48 and 2,173,719.12

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Solution

The fourth proportional to 4,302,140.28, 6,457,200.48 and 2,173,719.12 is: 3,262,594.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,302,140.28 : 6,457,200.48 = 2,173,719.12 : x
  2. Step 2: Convert to fraction form
    4,302,140.28/6,457,200.48 = 2,173,719.12/x
  3. Step 3: Cross multiply
    4,302,140.28x = 6,457,200.48 × 2,173,719.12
  4. Step 4: Simplify right side
    4,302,140.28x = 14,036,140,145,049.18
  5. Step 5: Solve for x
    x = 14,036,140,145,049.18/4,302,140.28
  6. Step 6: Final answer
    x = 3,262,594.72

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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.