Home / 4,262,430.56-6,392,875.52-1,229,050.62

Finding the Fourth Proportional to 4,262,430.56, 6,392,875.52 and 1,229,050.62

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Solution

The fourth proportional to 4,262,430.56, 6,392,875.52 and 1,229,050.62 is: 1,843,353.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262,430.56 : 6,392,875.52 = 1,229,050.62 : x
  2. Step 2: Convert to fraction form
    4,262,430.56/6,392,875.52 = 1,229,050.62/x
  3. Step 3: Cross multiply
    4,262,430.56x = 6,392,875.52 × 1,229,050.62
  4. Step 4: Simplify right side
    4,262,430.56x = 7,857,167,621,438.82
  5. Step 5: Solve for x
    x = 7,857,167,621,438.82/4,262,430.56
  6. Step 6: Final answer
    x = 1,843,353.81

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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.