Home / 3,127,483.64-4,315,716.06-1,731,945.08

Finding the Fourth Proportional to 3,127,483.64, 4,315,716.06 and 1,731,945.08

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Solution

The fourth proportional to 3,127,483.64, 4,315,716.06 and 1,731,945.08 is: 2,389,967.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,483.64 : 4,315,716.06 = 1,731,945.08 : x
  2. Step 2: Convert to fraction form
    3,127,483.64/4,315,716.06 = 1,731,945.08/x
  3. Step 3: Cross multiply
    3,127,483.64x = 4,315,716.06 × 1,731,945.08
  4. Step 4: Simplify right side
    3,127,483.64x = 7,474,583,196,793.99
  5. Step 5: Solve for x
    x = 7,474,583,196,793.99/3,127,483.64
  6. Step 6: Final answer
    x = 2,389,967.16

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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.