Home / 2,925,659.89-4,037,714.54-1,685,313.09

Finding the Fourth Proportional to 2,925,659.89, 4,037,714.54 and 1,685,313.09

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Solution

The fourth proportional to 2,925,659.89, 4,037,714.54 and 1,685,313.09 is: 2,325,907.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,659.89 : 4,037,714.54 = 1,685,313.09 : x
  2. Step 2: Convert to fraction form
    2,925,659.89/4,037,714.54 = 1,685,313.09/x
  3. Step 3: Cross multiply
    2,925,659.89x = 4,037,714.54 × 1,685,313.09
  4. Step 4: Simplify right side
    2,925,659.89x = 6,804,813,147,756.76
  5. Step 5: Solve for x
    x = 6,804,813,147,756.76/2,925,659.89
  6. Step 6: Final answer
    x = 2,325,907.12

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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.