Home / 2,950,354.87-4,426,319.82-1,057,287.67

Finding the Fourth Proportional to 2,950,354.87, 4,426,319.82 and 1,057,287.67

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Solution

The fourth proportional to 2,950,354.87, 4,426,319.82 and 1,057,287.67 is: 1,586,213.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,354.87 : 4,426,319.82 = 1,057,287.67 : x
  2. Step 2: Convert to fraction form
    2,950,354.87/4,426,319.82 = 1,057,287.67/x
  3. Step 3: Cross multiply
    2,950,354.87x = 4,426,319.82 × 1,057,287.67
  4. Step 4: Simplify right side
    2,950,354.87x = 4,679,893,362,061.65
  5. Step 5: Solve for x
    x = 4,679,893,362,061.65/2,950,354.87
  6. Step 6: Final answer
    x = 1,586,213.72

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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.