Home / 3,226,378.64-4,452,459.18-1,756,329.50

Finding the Fourth Proportional to 3,226,378.64, 4,452,459.18 and 1,756,329.50

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Solution

The fourth proportional to 3,226,378.64, 4,452,459.18 and 1,756,329.50 is: 2,423,765.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,378.64 : 4,452,459.18 = 1,756,329.50 : x
  2. Step 2: Convert to fraction form
    3,226,378.64/4,452,459.18 = 1,756,329.50/x
  3. Step 3: Cross multiply
    3,226,378.64x = 4,452,459.18 × 1,756,329.50
  4. Step 4: Simplify right side
    3,226,378.64x = 7,819,985,405,379.81
  5. Step 5: Solve for x
    x = 7,819,985,405,379.81/3,226,378.64
  6. Step 6: Final answer
    x = 2,423,765.55

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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.