Home / 2,840,007.40-4,258,974.30-946,810.60

Finding the Fourth Proportional to 2,840,007.40, 4,258,974.30 and 946,810.60

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Solution

The fourth proportional to 2,840,007.40, 4,258,974.30 and 946,810.60 is: 1,419,870.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,007.40 : 4,258,974.30 = 946,810.60 : x
  2. Step 2: Convert to fraction form
    2,840,007.40/4,258,974.30 = 946,810.60/x
  3. Step 3: Cross multiply
    2,840,007.40x = 4,258,974.30 × 946,810.60
  4. Step 4: Simplify right side
    2,840,007.40x = 4,032,442,012,367.58
  5. Step 5: Solve for x
    x = 4,032,442,012,367.58/2,840,007.40
  6. Step 6: Final answer
    x = 1,419,870.25

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1.5x scale

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.