Home / 2,602,650.63-3,591,620.73-1,440,985.48

Finding the Fourth Proportional to 2,602,650.63, 3,591,620.73 and 1,440,985.48

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Solution

The fourth proportional to 2,602,650.63, 3,591,620.73 and 1,440,985.48 is: 1,988,539.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,602,650.63 : 3,591,620.73 = 1,440,985.48 : x
  2. Step 2: Convert to fraction form
    2,602,650.63/3,591,620.73 = 1,440,985.48/x
  3. Step 3: Cross multiply
    2,602,650.63x = 3,591,620.73 × 1,440,985.48
  4. Step 4: Simplify right side
    2,602,650.63x = 5,175,473,321,597
  5. Step 5: Solve for x
    x = 5,175,473,321,597/2,602,650.63
  6. Step 6: Final answer
    x = 1,988,539.40

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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.