Home / 4,237,459.80-6,353,856.90-1,396,109.40

Finding the Fourth Proportional to 4,237,459.80, 6,353,856.90 and 1,396,109.40

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Solution

The fourth proportional to 4,237,459.80, 6,353,856.90 and 1,396,109.40 is: 2,093,395.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237,459.80 : 6,353,856.90 = 1,396,109.40 : x
  2. Step 2: Convert to fraction form
    4,237,459.80/6,353,856.90 = 1,396,109.40/x
  3. Step 3: Cross multiply
    4,237,459.80x = 6,353,856.90 × 1,396,109.40
  4. Step 4: Simplify right side
    4,237,459.80x = 8,870,679,344,344.86
  5. Step 5: Solve for x
    x = 8,870,679,344,344.86/4,237,459.80
  6. Step 6: Final answer
    x = 2,093,395.52

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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.