Home / 4,242,187.86-6,363,294.87-1,047,314.37

Finding the Fourth Proportional to 4,242,187.86, 6,363,294.87 and 1,047,314.37

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Solution

The fourth proportional to 4,242,187.86, 6,363,294.87 and 1,047,314.37 is: 1,570,974.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242,187.86 : 6,363,294.87 = 1,047,314.37 : x
  2. Step 2: Convert to fraction form
    4,242,187.86/6,363,294.87 = 1,047,314.37/x
  3. Step 3: Cross multiply
    4,242,187.86x = 6,363,294.87 × 1,047,314.37
  4. Step 4: Simplify right side
    4,242,187.86x = 6,664,370,157,898.28
  5. Step 5: Solve for x
    x = 6,664,370,157,898.28/4,242,187.86
  6. Step 6: Final answer
    x = 1,570,974.78

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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.