Home / 2,759,482.96-4,139,914.26-2,713,712.68

Finding the Fourth Proportional to 2,759,482.96, 4,139,914.26 and 2,713,712.68

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Solution

The fourth proportional to 2,759,482.96, 4,139,914.26 and 2,713,712.68 is: 4,071,247.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,482.96 : 4,139,914.26 = 2,713,712.68 : x
  2. Step 2: Convert to fraction form
    2,759,482.96/4,139,914.26 = 2,713,712.68/x
  3. Step 3: Cross multiply
    2,759,482.96x = 4,139,914.26 × 2,713,712.68
  4. Step 4: Simplify right side
    2,759,482.96x = 11,234,537,821,474.82
  5. Step 5: Solve for x
    x = 11,234,537,821,474.82/2,759,482.96
  6. Step 6: Final answer
    x = 4,071,247.40

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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.