Home / 2,623,631.64-3,935,448.18-2,025,465.96

Finding the Fourth Proportional to 2,623,631.64, 3,935,448.18 and 2,025,465.96

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Solution

The fourth proportional to 2,623,631.64, 3,935,448.18 and 2,025,465.96 is: 3,038,199.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,631.64 : 3,935,448.18 = 2,025,465.96 : x
  2. Step 2: Convert to fraction form
    2,623,631.64/3,935,448.18 = 2,025,465.96/x
  3. Step 3: Cross multiply
    2,623,631.64x = 3,935,448.18 × 2,025,465.96
  4. Step 4: Simplify right side
    2,623,631.64x = 7,971,116,325,933.95
  5. Step 5: Solve for x
    x = 7,971,116,325,933.95/2,623,631.64
  6. Step 6: Final answer
    x = 3,038,199.50

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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.