Home / 2,281,880.50-3,148,875.34-1,249,190.31

Finding the Fourth Proportional to 2,281,880.50, 3,148,875.34 and 1,249,190.31

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Solution

The fourth proportional to 2,281,880.50, 3,148,875.34 and 1,249,190.31 is: 1,723,817.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,880.50 : 3,148,875.34 = 1,249,190.31 : x
  2. Step 2: Convert to fraction form
    2,281,880.50/3,148,875.34 = 1,249,190.31/x
  3. Step 3: Cross multiply
    2,281,880.50x = 3,148,875.34 × 1,249,190.31
  4. Step 4: Simplify right side
    2,281,880.50x = 3,933,544,562,125.96
  5. Step 5: Solve for x
    x = 3,933,544,562,125.96/2,281,880.50
  6. Step 6: Final answer
    x = 1,723,817.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.