Home / 2,430,165.18-3,641,253.74-831,856.37

Finding the Fourth Proportional to 2,430,165.18, 3,641,253.74 and 831,856.37

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Solution

The fourth proportional to 2,430,165.18, 3,641,253.74 and 831,856.37 is: 1,246,417.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,165.18 : 3,641,253.74 = 831,856.37 : x
  2. Step 2: Convert to fraction form
    2,430,165.18/3,641,253.74 = 831,856.37/x
  3. Step 3: Cross multiply
    2,430,165.18x = 3,641,253.74 × 831,856.37
  4. Step 4: Simplify right side
    2,430,165.18x = 3,029,000,096,039.77
  5. Step 5: Solve for x
    x = 3,029,000,096,039.77/2,430,165.18
  6. Step 6: Final answer
    x = 1,246,417.37

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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.