Home / 3,430,151.38-4,733,576.67-1,881,381.34

Finding the Fourth Proportional to 3,430,151.38, 4,733,576.67 and 1,881,381.34

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Solution

The fourth proportional to 3,430,151.38, 4,733,576.67 and 1,881,381.34 is: 2,596,288.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,151.38 : 4,733,576.67 = 1,881,381.34 : x
  2. Step 2: Convert to fraction form
    3,430,151.38/4,733,576.67 = 1,881,381.34/x
  3. Step 3: Cross multiply
    3,430,151.38x = 4,733,576.67 × 1,881,381.34
  4. Step 4: Simplify right side
    3,430,151.38x = 8,905,662,818,397.34
  5. Step 5: Solve for x
    x = 8,905,662,818,397.34/3,430,151.38
  6. Step 6: Final answer
    x = 2,596,288.57

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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.