Home / 2,946,110.18-4,065,163.61-1,656,701.55

Finding the Fourth Proportional to 2,946,110.18, 4,065,163.61 and 1,656,701.55

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Solution

The fourth proportional to 2,946,110.18, 4,065,163.61 and 1,656,701.55 is: 2,285,984.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,110.18 : 4,065,163.61 = 1,656,701.55 : x
  2. Step 2: Convert to fraction form
    2,946,110.18/4,065,163.61 = 1,656,701.55/x
  3. Step 3: Cross multiply
    2,946,110.18x = 4,065,163.61 × 1,656,701.55
  4. Step 4: Simplify right side
    2,946,110.18x = 6,734,762,845,407.09
  5. Step 5: Solve for x
    x = 6,734,762,845,407.09/2,946,110.18
  6. Step 6: Final answer
    x = 2,285,984.72

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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.