Home / 2,227,557.54-3,074,030.88-1,208,962.26

Finding the Fourth Proportional to 2,227,557.54, 3,074,030.88 and 1,208,962.26

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Solution

The fourth proportional to 2,227,557.54, 3,074,030.88 and 1,208,962.26 is: 1,668,368.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,557.54 : 3,074,030.88 = 1,208,962.26 : x
  2. Step 2: Convert to fraction form
    2,227,557.54/3,074,030.88 = 1,208,962.26/x
  3. Step 3: Cross multiply
    2,227,557.54x = 3,074,030.88 × 1,208,962.26
  4. Step 4: Simplify right side
    2,227,557.54x = 3,716,387,319,994.59
  5. Step 5: Solve for x
    x = 3,716,387,319,994.59/2,227,557.54
  6. Step 6: Final answer
    x = 1,668,368.72

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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.