Home / 3,051,721.25-4,214,870.55-2,009,800.10

Finding the Fourth Proportional to 3,051,721.25, 4,214,870.55 and 2,009,800.10

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Solution

The fourth proportional to 3,051,721.25, 4,214,870.55 and 2,009,800.10 is: 2,775,826.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,721.25 : 4,214,870.55 = 2,009,800.10 : x
  2. Step 2: Convert to fraction form
    3,051,721.25/4,214,870.55 = 2,009,800.10/x
  3. Step 3: Cross multiply
    3,051,721.25x = 4,214,870.55 × 2,009,800.10
  4. Step 4: Simplify right side
    3,051,721.25x = 8,471,047,252,877.06
  5. Step 5: Solve for x
    x = 8,471,047,252,877.06/3,051,721.25
  6. Step 6: Final answer
    x = 2,775,826.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.