Home / 2,743,077.84-3,787,297.05-1,712,156.01

Finding the Fourth Proportional to 2,743,077.84, 3,787,297.05 and 1,712,156.01

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Solution

The fourth proportional to 2,743,077.84, 3,787,297.05 and 1,712,156.01 is: 2,363,929.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,077.84 : 3,787,297.05 = 1,712,156.01 : x
  2. Step 2: Convert to fraction form
    2,743,077.84/3,787,297.05 = 1,712,156.01/x
  3. Step 3: Cross multiply
    2,743,077.84x = 3,787,297.05 × 1,712,156.01
  4. Step 4: Simplify right side
    2,743,077.84x = 6,484,443,405,812.77
  5. Step 5: Solve for x
    x = 6,484,443,405,812.77/2,743,077.84
  6. Step 6: Final answer
    x = 2,363,929.78

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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.