Home / 4,078,490.60-6,112,206.30-2,726,810.60

Finding the Fourth Proportional to 4,078,490.60, 6,112,206.30 and 2,726,810.60

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Solution

The fourth proportional to 4,078,490.60, 6,112,206.30 and 2,726,810.60 is: 4,086,518.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,490.60 : 6,112,206.30 = 2,726,810.60 : x
  2. Step 2: Convert to fraction form
    4,078,490.60/6,112,206.30 = 2,726,810.60/x
  3. Step 3: Cross multiply
    4,078,490.60x = 6,112,206.30 × 2,726,810.60
  4. Step 4: Simplify right side
    4,078,490.60x = 16,666,828,928,226.78
  5. Step 5: Solve for x
    x = 16,666,828,928,226.78/4,078,490.60
  6. Step 6: Final answer
    x = 4,086,518.90

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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.