Home / 2,761,258.94-4,139,963.93-1,223,418.47

Finding the Fourth Proportional to 2,761,258.94, 4,139,963.93 and 1,223,418.47

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Solution

The fourth proportional to 2,761,258.94, 4,139,963.93 and 1,223,418.47 is: 1,834,275.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,258.94 : 4,139,963.93 = 1,223,418.47 : x
  2. Step 2: Convert to fraction form
    2,761,258.94/4,139,963.93 = 1,223,418.47/x
  3. Step 3: Cross multiply
    2,761,258.94x = 4,139,963.93 × 1,223,418.47
  4. Step 4: Simplify right side
    2,761,258.94x = 5,064,908,319,454.51
  5. Step 5: Solve for x
    x = 5,064,908,319,454.51/2,761,258.94
  6. Step 6: Final answer
    x = 1,834,275.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.