Home / 2,768,800.80-4,146,202.80-1,817,018.40

Finding the Fourth Proportional to 2,768,800.80, 4,146,202.80 and 1,817,018.40

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Solution

The fourth proportional to 2,768,800.80, 4,146,202.80 and 1,817,018.40 is: 2,720,934.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,800.80 : 4,146,202.80 = 1,817,018.40 : x
  2. Step 2: Convert to fraction form
    2,768,800.80/4,146,202.80 = 1,817,018.40/x
  3. Step 3: Cross multiply
    2,768,800.80x = 4,146,202.80 × 1,817,018.40
  4. Step 4: Simplify right side
    2,768,800.80x = 7,533,726,777,731.52
  5. Step 5: Solve for x
    x = 7,533,726,777,731.52/2,768,800.80
  6. Step 6: Final answer
    x = 2,720,934.92

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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.