Home / 3,114,515.40-4,670,898.30-985,252.20

Finding the Fourth Proportional to 3,114,515.40, 4,670,898.30 and 985,252.20

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Solution

The fourth proportional to 3,114,515.40, 4,670,898.30 and 985,252.20 is: 1,477,601.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,515.40 : 4,670,898.30 = 985,252.20 : x
  2. Step 2: Convert to fraction form
    3,114,515.40/4,670,898.30 = 985,252.20/x
  3. Step 3: Cross multiply
    3,114,515.40x = 4,670,898.30 × 985,252.20
  4. Step 4: Simplify right side
    3,114,515.40x = 4,602,012,826,051.26
  5. Step 5: Solve for x
    x = 4,602,012,826,051.26/3,114,515.40
  6. Step 6: Final answer
    x = 1,477,601.56

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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.