Home / 2,795,809.12-4,196,826.64-1,447,609.68

Finding the Fourth Proportional to 2,795,809.12, 4,196,826.64 and 1,447,609.68

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Solution

The fourth proportional to 2,795,809.12, 4,196,826.64 and 1,447,609.68 is: 2,173,026.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,809.12 : 4,196,826.64 = 1,447,609.68 : x
  2. Step 2: Convert to fraction form
    2,795,809.12/4,196,826.64 = 1,447,609.68/x
  3. Step 3: Cross multiply
    2,795,809.12x = 4,196,826.64 × 1,447,609.68
  4. Step 4: Simplify right side
    2,795,809.12x = 6,075,366,869,345.87
  5. Step 5: Solve for x
    x = 6,075,366,869,345.87/2,795,809.12
  6. Step 6: Final answer
    x = 2,173,026.34

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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.