Home / 2,993,938.16-4,490,842.37-834,905.66

Finding the Fourth Proportional to 2,993,938.16, 4,490,842.37 and 834,905.66

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Solution

The fourth proportional to 2,993,938.16, 4,490,842.37 and 834,905.66 is: 1,252,340.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,938.16 : 4,490,842.37 = 834,905.66 : x
  2. Step 2: Convert to fraction form
    2,993,938.16/4,490,842.37 = 834,905.66/x
  3. Step 3: Cross multiply
    2,993,938.16x = 4,490,842.37 × 834,905.66
  4. Step 4: Simplify right side
    2,993,938.16x = 3,749,429,692,513.87
  5. Step 5: Solve for x
    x = 3,749,429,692,513.87/2,993,938.16
  6. Step 6: Final answer
    x = 1,252,340.40

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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.