Home / 2,012,127.76-2,776,940.04-1,152,802

Finding the Fourth Proportional to 2,012,127.76, 2,776,940.04 and 1,152,802

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Solution

The fourth proportional to 2,012,127.76, 2,776,940.04 and 1,152,802 is: 1,590,983.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,127.76 : 2,776,940.04 = 1,152,802 : x
  2. Step 2: Convert to fraction form
    2,012,127.76/2,776,940.04 = 1,152,802/x
  3. Step 3: Cross multiply
    2,012,127.76x = 2,776,940.04 × 1,152,802
  4. Step 4: Simplify right side
    2,012,127.76x = 3,201,262,031,992.08
  5. Step 5: Solve for x
    x = 3,201,262,031,992.08/2,012,127.76
  6. Step 6: Final answer
    x = 1,590,983.48

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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.