Home / 4,221,133.83-6,340,173.75-2,518,599.69

Finding the Fourth Proportional to 4,221,133.83, 6,340,173.75 and 2,518,599.69

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Solution

The fourth proportional to 4,221,133.83, 6,340,173.75 and 2,518,599.69 is: 3,782,955.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,221,133.83 : 6,340,173.75 = 2,518,599.69 : x
  2. Step 2: Convert to fraction form
    4,221,133.83/6,340,173.75 = 2,518,599.69/x
  3. Step 3: Cross multiply
    4,221,133.83x = 6,340,173.75 × 2,518,599.69
  4. Step 4: Simplify right side
    4,221,133.83x = 15,968,359,641,296.14
  5. Step 5: Solve for x
    x = 15,968,359,641,296.14/4,221,133.83
  6. Step 6: Final answer
    x = 3,782,955.07

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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.