Home / 2,690,295.21-3,712,583.03-1,483,071.21

Finding the Fourth Proportional to 2,690,295.21, 3,712,583.03 and 1,483,071.21

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Solution

The fourth proportional to 2,690,295.21, 3,712,583.03 and 1,483,071.21 is: 2,046,624.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,295.21 : 3,712,583.03 = 1,483,071.21 : x
  2. Step 2: Convert to fraction form
    2,690,295.21/3,712,583.03 = 1,483,071.21/x
  3. Step 3: Cross multiply
    2,690,295.21x = 3,712,583.03 × 1,483,071.21
  4. Step 4: Simplify right side
    2,690,295.21x = 5,506,024,999,112.21
  5. Step 5: Solve for x
    x = 5,506,024,999,112.21/2,690,295.21
  6. Step 6: Final answer
    x = 2,046,624.84

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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.