Home / 2,482,009.72-3,425,319.73-1,869,081.10

Finding the Fourth Proportional to 2,482,009.72, 3,425,319.73 and 1,869,081.10

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Solution

The fourth proportional to 2,482,009.72, 3,425,319.73 and 1,869,081.10 is: 2,579,442.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482,009.72 : 3,425,319.73 = 1,869,081.10 : x
  2. Step 2: Convert to fraction form
    2,482,009.72/3,425,319.73 = 1,869,081.10/x
  3. Step 3: Cross multiply
    2,482,009.72x = 3,425,319.73 × 1,869,081.10
  4. Step 4: Simplify right side
    2,482,009.72x = 6,402,200,368,409.05
  5. Step 5: Solve for x
    x = 6,402,200,368,409.05/2,482,009.72
  6. Step 6: Final answer
    x = 2,579,442.10

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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.