Home / 4,312,858.40-6,468,380.40-2,180,938.40

Finding the Fourth Proportional to 4,312,858.40, 6,468,380.40 and 2,180,938.40

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Solution

The fourth proportional to 4,312,858.40, 6,468,380.40 and 2,180,938.40 is: 3,270,948.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,312,858.40 : 6,468,380.40 = 2,180,938.40 : x
  2. Step 2: Convert to fraction form
    4,312,858.40/6,468,380.40 = 2,180,938.40/x
  3. Step 3: Cross multiply
    4,312,858.40x = 6,468,380.40 × 2,180,938.40
  4. Step 4: Simplify right side
    4,312,858.40x = 14,107,139,200,167.36
  5. Step 5: Solve for x
    x = 14,107,139,200,167.36/4,312,858.40
  6. Step 6: Final answer
    x = 3,270,948.84

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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.