Home / 3,342,336.96-4,611,938.40-1,911,276.48

Finding the Fourth Proportional to 3,342,336.96, 4,611,938.40 and 1,911,276.48

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Solution

The fourth proportional to 3,342,336.96, 4,611,938.40 and 1,911,276.48 is: 2,637,283.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,336.96 : 4,611,938.40 = 1,911,276.48 : x
  2. Step 2: Convert to fraction form
    3,342,336.96/4,611,938.40 = 1,911,276.48/x
  3. Step 3: Cross multiply
    3,342,336.96x = 4,611,938.40 × 1,911,276.48
  4. Step 4: Simplify right side
    3,342,336.96x = 8,814,689,391,128.83
  5. Step 5: Solve for x
    x = 8,814,689,391,128.83/3,342,336.96
  6. Step 6: Final answer
    x = 2,637,283.28

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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.