Home / 2,365,655-3,264,603.90-1,292,567

Finding the Fourth Proportional to 2,365,655, 3,264,603.90 and 1,292,567

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Solution

The fourth proportional to 2,365,655, 3,264,603.90 and 1,292,567 is: 1,783,742.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,655 : 3,264,603.90 = 1,292,567 : x
  2. Step 2: Convert to fraction form
    2,365,655/3,264,603.90 = 1,292,567/x
  3. Step 3: Cross multiply
    2,365,655x = 3,264,603.90 × 1,292,567
  4. Step 4: Simplify right side
    2,365,655x = 4,219,719,269,211.30
  5. Step 5: Solve for x
    x = 4,219,719,269,211.30/2,365,655
  6. Step 6: Final answer
    x = 1,783,742.46

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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.