Home / 2,687,299.13-3,708,472.79-1,480,075.13

Finding the Fourth Proportional to 2,687,299.13, 3,708,472.79 and 1,480,075.13

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Solution

The fourth proportional to 2,687,299.13, 3,708,472.79 and 1,480,075.13 is: 2,042,503.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,299.13 : 3,708,472.79 = 1,480,075.13 : x
  2. Step 2: Convert to fraction form
    2,687,299.13/3,708,472.79 = 1,480,075.13/x
  3. Step 3: Cross multiply
    2,687,299.13x = 3,708,472.79 × 1,480,075.13
  4. Step 4: Simplify right side
    2,687,299.13x = 5,488,818,331,918.54
  5. Step 5: Solve for x
    x = 5,488,818,331,918.54/2,687,299.13
  6. Step 6: Final answer
    x = 2,042,503.67

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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.