Home / 2,990,804.34-4,486,913.64-969,044.88

Finding the Fourth Proportional to 2,990,804.34, 4,486,913.64 and 969,044.88

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Solution

The fourth proportional to 2,990,804.34, 4,486,913.64 and 969,044.88 is: 1,453,796.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,804.34 : 4,486,913.64 = 969,044.88 : x
  2. Step 2: Convert to fraction form
    2,990,804.34/4,486,913.64 = 969,044.88/x
  3. Step 3: Cross multiply
    2,990,804.34x = 4,486,913.64 × 969,044.88
  4. Step 4: Simplify right side
    2,990,804.34x = 4,348,020,689,844.16
  5. Step 5: Solve for x
    x = 4,348,020,689,844.16/2,990,804.34
  6. Step 6: Final answer
    x = 1,453,796.44

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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.