Home / 2,438,038.89-3,364,294.02-1,391,454.96

Finding the Fourth Proportional to 2,438,038.89, 3,364,294.02 and 1,391,454.96

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Solution

The fourth proportional to 2,438,038.89, 3,364,294.02 and 1,391,454.96 is: 1,920,093.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,038.89 : 3,364,294.02 = 1,391,454.96 : x
  2. Step 2: Convert to fraction form
    2,438,038.89/3,364,294.02 = 1,391,454.96/x
  3. Step 3: Cross multiply
    2,438,038.89x = 3,364,294.02 × 1,391,454.96
  4. Step 4: Simplify right side
    2,438,038.89x = 4,681,263,601,027.34
  5. Step 5: Solve for x
    x = 4,681,263,601,027.34/2,438,038.89
  6. Step 6: Final answer
    x = 1,920,093.90

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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.