Home / 2,098,495.40-3,148,520.70-837,228.20

Finding the Fourth Proportional to 2,098,495.40, 3,148,520.70 and 837,228.20

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Solution

The fourth proportional to 2,098,495.40, 3,148,520.70 and 837,228.20 is: 1,256,152.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,495.40 : 3,148,520.70 = 837,228.20 : x
  2. Step 2: Convert to fraction form
    2,098,495.40/3,148,520.70 = 837,228.20/x
  3. Step 3: Cross multiply
    2,098,495.40x = 3,148,520.70 × 837,228.20
  4. Step 4: Simplify right side
    2,098,495.40x = 2,636,030,318,323.74
  5. Step 5: Solve for x
    x = 2,636,030,318,323.74/2,098,495.40
  6. Step 6: Final answer
    x = 1,256,152.54

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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.