Home / 4,906,249.84-7,358,857.02-1,312,379.44

Finding the Fourth Proportional to 4,906,249.84, 7,358,857.02 and 1,312,379.44

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Solution

The fourth proportional to 4,906,249.84, 7,358,857.02 and 1,312,379.44 is: 1,968,430.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,249.84 : 7,358,857.02 = 1,312,379.44 : x
  2. Step 2: Convert to fraction form
    4,906,249.84/7,358,857.02 = 1,312,379.44/x
  3. Step 3: Cross multiply
    4,906,249.84x = 7,358,857.02 × 1,312,379.44
  4. Step 4: Simplify right side
    4,906,249.84x = 9,657,612,654,947.67
  5. Step 5: Solve for x
    x = 9,657,612,654,947.67/4,906,249.84
  6. Step 6: Final answer
    x = 1,968,430.67

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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.