Home / 2,814,628.77-3,884,172.35-1,525,455.45

Finding the Fourth Proportional to 2,814,628.77, 3,884,172.35 and 1,525,455.45

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Solution

The fourth proportional to 2,814,628.77, 3,884,172.35 and 1,525,455.45 is: 2,105,120.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,628.77 : 3,884,172.35 = 1,525,455.45 : x
  2. Step 2: Convert to fraction form
    2,814,628.77/3,884,172.35 = 1,525,455.45/x
  3. Step 3: Cross multiply
    2,814,628.77x = 3,884,172.35 × 1,525,455.45
  4. Step 4: Simplify right side
    2,814,628.77x = 5,925,131,872,419.53
  5. Step 5: Solve for x
    x = 5,925,131,872,419.53/2,814,628.77
  6. Step 6: Final answer
    x = 2,105,120.20

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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.