Home / 2,475,164.62-3,712,749.81-678,063.52

Finding the Fourth Proportional to 2,475,164.62, 3,712,749.81 and 678,063.52

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Solution

The fourth proportional to 2,475,164.62, 3,712,749.81 and 678,063.52 is: 1,017,096.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,164.62 : 3,712,749.81 = 678,063.52 : x
  2. Step 2: Convert to fraction form
    2,475,164.62/3,712,749.81 = 678,063.52/x
  3. Step 3: Cross multiply
    2,475,164.62x = 3,712,749.81 × 678,063.52
  4. Step 4: Simplify right side
    2,475,164.62x = 2,517,480,205,047.93
  5. Step 5: Solve for x
    x = 2,517,480,205,047.93/2,475,164.62
  6. Step 6: Final answer
    x = 1,017,096.07

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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.