Home / 3,401,264.90-4,693,568.37-2,112,077.63

Finding the Fourth Proportional to 3,401,264.90, 4,693,568.37 and 2,112,077.63

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Solution

The fourth proportional to 3,401,264.90, 4,693,568.37 and 2,112,077.63 is: 2,914,557.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,264.90 : 4,693,568.37 = 2,112,077.63 : x
  2. Step 2: Convert to fraction form
    3,401,264.90/4,693,568.37 = 2,112,077.63/x
  3. Step 3: Cross multiply
    3,401,264.90x = 4,693,568.37 × 2,112,077.63
  4. Step 4: Simplify right side
    3,401,264.90x = 9,913,180,759,152.56
  5. Step 5: Solve for x
    x = 9,913,180,759,152.56/3,401,264.90
  6. Step 6: Final answer
    x = 2,914,557.10

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Double scale
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1.5x scale

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.