Home / 3,168,670.98-4,372,688.97-1,810,456.50

Finding the Fourth Proportional to 3,168,670.98, 4,372,688.97 and 1,810,456.50

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Solution

The fourth proportional to 3,168,670.98, 4,372,688.97 and 1,810,456.50 is: 2,498,385.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,670.98 : 4,372,688.97 = 1,810,456.50 : x
  2. Step 2: Convert to fraction form
    3,168,670.98/4,372,688.97 = 1,810,456.50/x
  3. Step 3: Cross multiply
    3,168,670.98x = 4,372,688.97 × 1,810,456.50
  4. Step 4: Simplify right side
    3,168,670.98x = 7,916,563,168,214.81
  5. Step 5: Solve for x
    x = 7,916,563,168,214.81/3,168,670.98
  6. Step 6: Final answer
    x = 2,498,385.99

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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.