Home / 4,689,963.45-7,035,512.59-1,656,708.58

Finding the Fourth Proportional to 4,689,963.45, 7,035,512.59 and 1,656,708.58

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Solution

The fourth proportional to 4,689,963.45, 7,035,512.59 and 1,656,708.58 is: 2,485,263.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,963.45 : 7,035,512.59 = 1,656,708.58 : x
  2. Step 2: Convert to fraction form
    4,689,963.45/7,035,512.59 = 1,656,708.58/x
  3. Step 3: Cross multiply
    4,689,963.45x = 7,035,512.59 × 1,656,708.58
  4. Step 4: Simplify right side
    4,689,963.45x = 11,655,794,075,852.09
  5. Step 5: Solve for x
    x = 11,655,794,075,852.09/4,689,963.45
  6. Step 6: Final answer
    x = 2,485,263.31

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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.