Home / 2,699,680-3,725,636.16-1,492,533.76

Finding the Fourth Proportional to 2,699,680, 3,725,636.16 and 1,492,533.76

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Solution

The fourth proportional to 2,699,680, 3,725,636.16 and 1,492,533.76 is: 2,059,739.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,680 : 3,725,636.16 = 1,492,533.76 : x
  2. Step 2: Convert to fraction form
    2,699,680/3,725,636.16 = 1,492,533.76/x
  3. Step 3: Cross multiply
    2,699,680x = 3,725,636.16 × 1,492,533.76
  4. Step 4: Simplify right side
    2,699,680x = 5,560,637,746,276.76
  5. Step 5: Solve for x
    x = 5,560,637,746,276.76/2,699,680
  6. Step 6: Final answer
    x = 2,059,739.58

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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.