Home / 3,165,812.49-4,725,795.43-2,782,748.51

Finding the Fourth Proportional to 3,165,812.49, 4,725,795.43 and 2,782,748.51

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Solution

The fourth proportional to 3,165,812.49, 4,725,795.43 and 2,782,748.51 is: 4,153,973.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,812.49 : 4,725,795.43 = 2,782,748.51 : x
  2. Step 2: Convert to fraction form
    3,165,812.49/4,725,795.43 = 2,782,748.51/x
  3. Step 3: Cross multiply
    3,165,812.49x = 4,725,795.43 × 2,782,748.51
  4. Step 4: Simplify right side
    3,165,812.49x = 13,150,700,191,397.31
  5. Step 5: Solve for x
    x = 13,150,700,191,397.31/3,165,812.49
  6. Step 6: Final answer
    x = 4,153,973.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.