Home / 4,914,890.40-7,371,023.40-1,719,683.40

Finding the Fourth Proportional to 4,914,890.40, 7,371,023.40 and 1,719,683.40

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Solution

The fourth proportional to 4,914,890.40, 7,371,023.40 and 1,719,683.40 is: 2,579,065.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,890.40 : 7,371,023.40 = 1,719,683.40 : x
  2. Step 2: Convert to fraction form
    4,914,890.40/7,371,023.40 = 1,719,683.40/x
  3. Step 3: Cross multiply
    4,914,890.40x = 7,371,023.40 × 1,719,683.40
  4. Step 4: Simplify right side
    4,914,890.40x = 12,675,826,581,991.56
  5. Step 5: Solve for x
    x = 12,675,826,581,991.56/4,914,890.40
  6. Step 6: Final answer
    x = 2,579,065.97

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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.