Home / 2,814,320.10-3,883,765.06-1,525,160.48

Finding the Fourth Proportional to 2,814,320.10, 3,883,765.06 and 1,525,160.48

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Solution

The fourth proportional to 2,814,320.10, 3,883,765.06 and 1,525,160.48 is: 2,104,723.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,320.10 : 3,883,765.06 = 1,525,160.48 : x
  2. Step 2: Convert to fraction form
    2,814,320.10/3,883,765.06 = 1,525,160.48/x
  3. Step 3: Cross multiply
    2,814,320.10x = 3,883,765.06 × 1,525,160.48
  4. Step 4: Simplify right side
    2,814,320.10x = 5,923,364,989,013.34
  5. Step 5: Solve for x
    x = 5,923,364,989,013.34/2,814,320.10
  6. Step 6: Final answer
    x = 2,104,723.26

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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.