Home / 4,617,856.40-6,926,903.40-2,188,439.60

Finding the Fourth Proportional to 4,617,856.40, 6,926,903.40 and 2,188,439.60

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Solution

The fourth proportional to 4,617,856.40, 6,926,903.40 and 2,188,439.60 is: 3,282,715.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,617,856.40 : 6,926,903.40 = 2,188,439.60 : x
  2. Step 2: Convert to fraction form
    4,617,856.40/6,926,903.40 = 2,188,439.60/x
  3. Step 3: Cross multiply
    4,617,856.40x = 6,926,903.40 × 2,188,439.60
  4. Step 4: Simplify right side
    4,617,856.40x = 15,159,109,705,934.64
  5. Step 5: Solve for x
    x = 15,159,109,705,934.64/4,617,856.40
  6. Step 6: Final answer
    x = 3,282,715.70

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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.