Home / 2,807,266.62-4,210,460.67-913,995.30

Finding the Fourth Proportional to 2,807,266.62, 4,210,460.67 and 913,995.30

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Solution

The fourth proportional to 2,807,266.62, 4,210,460.67 and 913,995.30 is: 1,370,849.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,266.62 : 4,210,460.67 = 913,995.30 : x
  2. Step 2: Convert to fraction form
    2,807,266.62/4,210,460.67 = 913,995.30/x
  3. Step 3: Cross multiply
    2,807,266.62x = 4,210,460.67 × 913,995.30
  4. Step 4: Simplify right side
    2,807,266.62x = 3,848,341,263,214.85
  5. Step 5: Solve for x
    x = 3,848,341,263,214.85/2,807,266.62
  6. Step 6: Final answer
    x = 1,370,849.93

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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.