Home / 2,047,424.80-3,071,137.20-1,409,695.60

Finding the Fourth Proportional to 2,047,424.80, 3,071,137.20 and 1,409,695.60

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Solution

The fourth proportional to 2,047,424.80, 3,071,137.20 and 1,409,695.60 is: 2,114,543.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,424.80 : 3,071,137.20 = 1,409,695.60 : x
  2. Step 2: Convert to fraction form
    2,047,424.80/3,071,137.20 = 1,409,695.60/x
  3. Step 3: Cross multiply
    2,047,424.80x = 3,071,137.20 × 1,409,695.60
  4. Step 4: Simplify right side
    2,047,424.80x = 4,329,368,597,836.32
  5. Step 5: Solve for x
    x = 4,329,368,597,836.32/2,047,424.80
  6. Step 6: Final answer
    x = 2,114,543.40

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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.