Home / 2,835,036.42-4,252,570.05-705,120.56

Finding the Fourth Proportional to 2,835,036.42, 4,252,570.05 and 705,120.56

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Solution

The fourth proportional to 2,835,036.42, 4,252,570.05 and 705,120.56 is: 1,057,684.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,036.42 : 4,252,570.05 = 705,120.56 : x
  2. Step 2: Convert to fraction form
    2,835,036.42/4,252,570.05 = 705,120.56/x
  3. Step 3: Cross multiply
    2,835,036.42x = 4,252,570.05 × 705,120.56
  4. Step 4: Simplify right side
    2,835,036.42x = 2,998,574,553,832.38
  5. Step 5: Solve for x
    x = 2,998,574,553,832.38/2,835,036.42
  6. Step 6: Final answer
    x = 1,057,684.67

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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.