Home / 2,310,109.42-3,464,457.81-813,851.50

Finding the Fourth Proportional to 2,310,109.42, 3,464,457.81 and 813,851.50

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Solution

The fourth proportional to 2,310,109.42, 3,464,457.81 and 813,851.50 is: 1,220,528.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,109.42 : 3,464,457.81 = 813,851.50 : x
  2. Step 2: Convert to fraction form
    2,310,109.42/3,464,457.81 = 813,851.50/x
  3. Step 3: Cross multiply
    2,310,109.42x = 3,464,457.81 × 813,851.50
  4. Step 4: Simplify right side
    2,310,109.42x = 2,819,554,185,355.22
  5. Step 5: Solve for x
    x = 2,819,554,185,355.22/2,310,109.42
  6. Step 6: Final answer
    x = 1,220,528.41

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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.