Home / 3,507,674.63-4,840,605.56-1,898,042.63

Finding the Fourth Proportional to 3,507,674.63, 4,840,605.56 and 1,898,042.63

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Solution

The fourth proportional to 3,507,674.63, 4,840,605.56 and 1,898,042.63 is: 2,619,306.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,674.63 : 4,840,605.56 = 1,898,042.63 : x
  2. Step 2: Convert to fraction form
    3,507,674.63/4,840,605.56 = 1,898,042.63/x
  3. Step 3: Cross multiply
    3,507,674.63x = 4,840,605.56 × 1,898,042.63
  4. Step 4: Simplify right side
    3,507,674.63x = 9,187,675,688,437.10
  5. Step 5: Solve for x
    x = 9,187,675,688,437.10/3,507,674.63
  6. Step 6: Final answer
    x = 2,619,306.71

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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.