Home / 4,071,782.75-6,107,670.65-1,039,148.37

Finding the Fourth Proportional to 4,071,782.75, 6,107,670.65 and 1,039,148.37

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Solution

The fourth proportional to 4,071,782.75, 6,107,670.65 and 1,039,148.37 is: 1,558,721.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071,782.75 : 6,107,670.65 = 1,039,148.37 : x
  2. Step 2: Convert to fraction form
    4,071,782.75/6,107,670.65 = 1,039,148.37/x
  3. Step 3: Cross multiply
    4,071,782.75x = 6,107,670.65 × 1,039,148.37
  4. Step 4: Simplify right side
    4,071,782.75x = 6,346,776,000,444.34
  5. Step 5: Solve for x
    x = 6,346,776,000,444.34/4,071,782.75
  6. Step 6: Final answer
    x = 1,558,721.67

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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.