Home / 4,215,668.74-6,323,678.10-1,223,852.74

Finding the Fourth Proportional to 4,215,668.74, 6,323,678.10 and 1,223,852.74

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Solution

The fourth proportional to 4,215,668.74, 6,323,678.10 and 1,223,852.74 is: 1,835,829.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,668.74 : 6,323,678.10 = 1,223,852.74 : x
  2. Step 2: Convert to fraction form
    4,215,668.74/6,323,678.10 = 1,223,852.74/x
  3. Step 3: Cross multiply
    4,215,668.74x = 6,323,678.10 × 1,223,852.74
  4. Step 4: Simplify right side
    4,215,668.74x = 7,739,250,769,562.99
  5. Step 5: Solve for x
    x = 7,739,250,769,562.99/4,215,668.74
  6. Step 6: Final answer
    x = 1,835,829.91

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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.