Home / 2,502,857.81-3,454,484.02-1,523,112.51

Finding the Fourth Proportional to 2,502,857.81, 3,454,484.02 and 1,523,112.51

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Solution

The fourth proportional to 2,502,857.81, 3,454,484.02 and 1,523,112.51 is: 2,102,224.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,857.81 : 3,454,484.02 = 1,523,112.51 : x
  2. Step 2: Convert to fraction form
    2,502,857.81/3,454,484.02 = 1,523,112.51/x
  3. Step 3: Cross multiply
    2,502,857.81x = 3,454,484.02 × 1,523,112.51
  4. Step 4: Simplify right side
    2,502,857.81x = 5,261,567,833,768.22
  5. Step 5: Solve for x
    x = 5,261,567,833,768.22/2,502,857.81
  6. Step 6: Final answer
    x = 2,102,224.03

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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.