Home / 2,982,032.31-4,114,657.94-1,758,720.63

Finding the Fourth Proportional to 2,982,032.31, 4,114,657.94 and 1,758,720.63

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Solution

The fourth proportional to 2,982,032.31, 4,114,657.94 and 1,758,720.63 is: 2,426,712.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,032.31 : 4,114,657.94 = 1,758,720.63 : x
  2. Step 2: Convert to fraction form
    2,982,032.31/4,114,657.94 = 1,758,720.63/x
  3. Step 3: Cross multiply
    2,982,032.31x = 4,114,657.94 × 1,758,720.63
  4. Step 4: Simplify right side
    2,982,032.31x = 7,236,533,795,677.70
  5. Step 5: Solve for x
    x = 7,236,533,795,677.70/2,982,032.31
  6. Step 6: Final answer
    x = 2,426,712.07

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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.