Home / 4,300,117.76-6,451,109.76-1,308,224

Finding the Fourth Proportional to 4,300,117.76, 6,451,109.76 and 1,308,224

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Solution

The fourth proportional to 4,300,117.76, 6,451,109.76 and 1,308,224 is: 1,962,619.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300,117.76 : 6,451,109.76 = 1,308,224 : x
  2. Step 2: Convert to fraction form
    4,300,117.76/6,451,109.76 = 1,308,224/x
  3. Step 3: Cross multiply
    4,300,117.76x = 6,451,109.76 × 1,308,224
  4. Step 4: Simplify right side
    4,300,117.76x = 8,439,496,614,666.24
  5. Step 5: Solve for x
    x = 8,439,496,614,666.24/4,300,117.76
  6. Step 6: Final answer
    x = 1,962,619.88

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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.