Home / 4,849,321.68-7,276,080.12-2,602,835.28

Finding the Fourth Proportional to 4,849,321.68, 7,276,080.12 and 2,602,835.28

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Solution

The fourth proportional to 4,849,321.68, 7,276,080.12 and 2,602,835.28 is: 3,905,378.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849,321.68 : 7,276,080.12 = 2,602,835.28 : x
  2. Step 2: Convert to fraction form
    4,849,321.68/7,276,080.12 = 2,602,835.28/x
  3. Step 3: Cross multiply
    4,849,321.68x = 7,276,080.12 × 2,602,835.28
  4. Step 4: Simplify right side
    4,849,321.68x = 18,938,438,036,442.63
  5. Step 5: Solve for x
    x = 18,938,438,036,442.63/4,849,321.68
  6. Step 6: Final answer
    x = 3,905,378.79

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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.