Home / 3,020,818.86-4,531,222.08-892,397.52

Finding the Fourth Proportional to 3,020,818.86, 4,531,222.08 and 892,397.52

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Solution

The fourth proportional to 3,020,818.86, 4,531,222.08 and 892,397.52 is: 1,338,594.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,818.86 : 4,531,222.08 = 892,397.52 : x
  2. Step 2: Convert to fraction form
    3,020,818.86/4,531,222.08 = 892,397.52/x
  3. Step 3: Cross multiply
    3,020,818.86x = 4,531,222.08 × 892,397.52
  4. Step 4: Simplify right side
    3,020,818.86x = 4,043,651,346,761.24
  5. Step 5: Solve for x
    x = 4,043,651,346,761.24/3,020,818.86
  6. Step 6: Final answer
    x = 1,338,594.45

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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.