Home / 3,013,008.57-4,158,033.03-1,772,705.48

Finding the Fourth Proportional to 3,013,008.57, 4,158,033.03 and 1,772,705.48

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Solution

The fourth proportional to 3,013,008.57, 4,158,033.03 and 1,772,705.48 is: 2,446,381.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,008.57 : 4,158,033.03 = 1,772,705.48 : x
  2. Step 2: Convert to fraction form
    3,013,008.57/4,158,033.03 = 1,772,705.48/x
  3. Step 3: Cross multiply
    3,013,008.57x = 4,158,033.03 × 1,772,705.48
  4. Step 4: Simplify right side
    3,013,008.57x = 7,370,967,929,438.48
  5. Step 5: Solve for x
    x = 7,370,967,929,438.48/3,013,008.57
  6. Step 6: Final answer
    x = 2,446,381.34

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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.