Home / 4,852,131.45-7,276,951.59-1,439,610.76

Finding the Fourth Proportional to 4,852,131.45, 7,276,951.59 and 1,439,610.76

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Solution

The fourth proportional to 4,852,131.45, 7,276,951.59 and 1,439,610.76 is: 2,159,046.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852,131.45 : 7,276,951.59 = 1,439,610.76 : x
  2. Step 2: Convert to fraction form
    4,852,131.45/7,276,951.59 = 1,439,610.76/x
  3. Step 3: Cross multiply
    4,852,131.45x = 7,276,951.59 × 1,439,610.76
  4. Step 4: Simplify right side
    4,852,131.45x = 10,475,977,808,963.11
  5. Step 5: Solve for x
    x = 10,475,977,808,963.11/4,852,131.45
  6. Step 6: Final answer
    x = 2,159,046.58

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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.