Home / 2,909,228.17-4,365,708.50-1,412,503.69

Finding the Fourth Proportional to 2,909,228.17, 4,365,708.50 and 1,412,503.69

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Solution

The fourth proportional to 2,909,228.17, 4,365,708.50 and 1,412,503.69 is: 2,119,661.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,228.17 : 4,365,708.50 = 1,412,503.69 : x
  2. Step 2: Convert to fraction form
    2,909,228.17/4,365,708.50 = 1,412,503.69/x
  3. Step 3: Cross multiply
    2,909,228.17x = 4,365,708.50 × 1,412,503.69
  4. Step 4: Simplify right side
    2,909,228.17x = 6,166,579,358,651.85
  5. Step 5: Solve for x
    x = 6,166,579,358,651.85/2,909,228.17
  6. Step 6: Final answer
    x = 2,119,661.64

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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.