Home / 2,267,055.61-3,128,030.11-1,901,013.32

Finding the Fourth Proportional to 2,267,055.61, 3,128,030.11 and 1,901,013.32

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Solution

The fourth proportional to 2,267,055.61, 3,128,030.11 and 1,901,013.32 is: 2,622,973.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,055.61 : 3,128,030.11 = 1,901,013.32 : x
  2. Step 2: Convert to fraction form
    2,267,055.61/3,128,030.11 = 1,901,013.32/x
  3. Step 3: Cross multiply
    2,267,055.61x = 3,128,030.11 × 1,901,013.32
  4. Step 4: Simplify right side
    2,267,055.61x = 5,946,426,904,471.07
  5. Step 5: Solve for x
    x = 5,946,426,904,471.07/2,267,055.61
  6. Step 6: Final answer
    x = 2,622,973.55

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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.