Home / 4,834,980.68-7,249,975.22-1,422,824.20

Finding the Fourth Proportional to 4,834,980.68, 7,249,975.22 and 1,422,824.20

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Solution

The fourth proportional to 4,834,980.68, 7,249,975.22 and 1,422,824.20 is: 2,133,501.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,834,980.68 : 7,249,975.22 = 1,422,824.20 : x
  2. Step 2: Convert to fraction form
    4,834,980.68/7,249,975.22 = 1,422,824.20/x
  3. Step 3: Cross multiply
    4,834,980.68x = 7,249,975.22 × 1,422,824.20
  4. Step 4: Simplify right side
    4,834,980.68x = 10,315,440,192,416.32
  5. Step 5: Solve for x
    x = 10,315,440,192,416.32/4,834,980.68
  6. Step 6: Final answer
    x = 2,133,501.84

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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.