Home / 2,248,815.40-3,372,056.70-828,140.20

Finding the Fourth Proportional to 2,248,815.40, 3,372,056.70 and 828,140.20

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Solution

The fourth proportional to 2,248,815.40, 3,372,056.70 and 828,140.20 is: 1,241,780.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,815.40 : 3,372,056.70 = 828,140.20 : x
  2. Step 2: Convert to fraction form
    2,248,815.40/3,372,056.70 = 828,140.20/x
  3. Step 3: Cross multiply
    2,248,815.40x = 3,372,056.70 × 828,140.20
  4. Step 4: Simplify right side
    2,248,815.40x = 2,792,535,709,949.34
  5. Step 5: Solve for x
    x = 2,792,535,709,949.34/2,248,815.40
  6. Step 6: Final answer
    x = 1,241,780.77

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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.