Home / 2,814,984.14-3,884,686.42-1,525,829.64

Finding the Fourth Proportional to 2,814,984.14, 3,884,686.42 and 1,525,829.64

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Solution

The fourth proportional to 2,814,984.14, 3,884,686.42 and 1,525,829.64 is: 2,105,649.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,984.14 : 3,884,686.42 = 1,525,829.64 : x
  2. Step 2: Convert to fraction form
    2,814,984.14/3,884,686.42 = 1,525,829.64/x
  3. Step 3: Cross multiply
    2,814,984.14x = 3,884,686.42 × 1,525,829.64
  4. Step 4: Simplify right side
    2,814,984.14x = 5,927,369,681,741.49
  5. Step 5: Solve for x
    x = 5,927,369,681,741.49/2,814,984.14
  6. Step 6: Final answer
    x = 2,105,649.41

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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.