Home / 2,371,628.86-3,272,848.94-1,283,900.47

Finding the Fourth Proportional to 2,371,628.86, 3,272,848.94 and 1,283,900.47

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Solution

The fourth proportional to 2,371,628.86, 3,272,848.94 and 1,283,900.47 is: 1,771,783.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,628.86 : 3,272,848.94 = 1,283,900.47 : x
  2. Step 2: Convert to fraction form
    2,371,628.86/3,272,848.94 = 1,283,900.47/x
  3. Step 3: Cross multiply
    2,371,628.86x = 3,272,848.94 × 1,283,900.47
  4. Step 4: Simplify right side
    2,371,628.86x = 4,202,012,292,305.00
  5. Step 5: Solve for x
    x = 4,202,012,292,305.00/2,371,628.86
  6. Step 6: Final answer
    x = 1,771,783.25

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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.