Home / 4,975,289.77-7,462,976.49-1,381,336.93

Finding the Fourth Proportional to 4,975,289.77, 7,462,976.49 and 1,381,336.93

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Solution

The fourth proportional to 4,975,289.77, 7,462,976.49 and 1,381,336.93 is: 2,072,017.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975,289.77 : 7,462,976.49 = 1,381,336.93 : x
  2. Step 2: Convert to fraction form
    4,975,289.77/7,462,976.49 = 1,381,336.93/x
  3. Step 3: Cross multiply
    4,975,289.77x = 7,462,976.49 × 1,381,336.93
  4. Step 4: Simplify right side
    4,975,289.77x = 10,308,885,033,358.78
  5. Step 5: Solve for x
    x = 10,308,885,033,358.78/4,975,289.77
  6. Step 6: Final answer
    x = 2,072,017.01

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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.