Home / 3,153,113-4,351,313.46-1,722,329

Finding the Fourth Proportional to 3,153,113, 4,351,313.46 and 1,722,329

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Solution

The fourth proportional to 3,153,113, 4,351,313.46 and 1,722,329 is: 2,376,823.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,113 : 4,351,313.46 = 1,722,329 : x
  2. Step 2: Convert to fraction form
    3,153,113/4,351,313.46 = 1,722,329/x
  3. Step 3: Cross multiply
    3,153,113x = 4,351,313.46 × 1,722,329
  4. Step 4: Simplify right side
    3,153,113x = 7,494,393,360,248.34
  5. Step 5: Solve for x
    x = 7,494,393,360,248.34/3,153,113
  6. Step 6: Final answer
    x = 2,376,823.59

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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.