Home / 3,513,123.67-5,265,619.30-1,615,883.35

Finding the Fourth Proportional to 3,513,123.67, 5,265,619.30 and 1,615,883.35

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Solution

The fourth proportional to 3,513,123.67, 5,265,619.30 and 1,615,883.35 is: 2,421,954.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,123.67 : 5,265,619.30 = 1,615,883.35 : x
  2. Step 2: Convert to fraction form
    3,513,123.67/5,265,619.30 = 1,615,883.35/x
  3. Step 3: Cross multiply
    3,513,123.67x = 5,265,619.30 × 1,615,883.35
  4. Step 4: Simplify right side
    3,513,123.67x = 8,508,626,554,308.66
  5. Step 5: Solve for x
    x = 8,508,626,554,308.66/3,513,123.67
  6. Step 6: Final answer
    x = 2,421,954.75

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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.