Home / 2,072,574.06-3,108,972.06-652,740.72

Finding the Fourth Proportional to 2,072,574.06, 3,108,972.06 and 652,740.72

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Solution

The fourth proportional to 2,072,574.06, 3,108,972.06 and 652,740.72 is: 979,146.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,574.06 : 3,108,972.06 = 652,740.72 : x
  2. Step 2: Convert to fraction form
    2,072,574.06/3,108,972.06 = 652,740.72/x
  3. Step 3: Cross multiply
    2,072,574.06x = 3,108,972.06 × 652,740.72
  4. Step 4: Simplify right side
    2,072,574.06x = 2,029,352,660,904.28
  5. Step 5: Solve for x
    x = 2,029,352,660,904.28/2,072,574.06
  6. Step 6: Final answer
    x = 979,146.03

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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.