Home / 4,315,067.64-6,473,655.27-1,436,428.89

Finding the Fourth Proportional to 4,315,067.64, 6,473,655.27 and 1,436,428.89

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Solution

The fourth proportional to 4,315,067.64, 6,473,655.27 and 1,436,428.89 is: 2,154,994.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315,067.64 : 6,473,655.27 = 1,436,428.89 : x
  2. Step 2: Convert to fraction form
    4,315,067.64/6,473,655.27 = 1,436,428.89/x
  3. Step 3: Cross multiply
    4,315,067.64x = 6,473,655.27 × 1,436,428.89
  4. Step 4: Simplify right side
    4,315,067.64x = 9,298,945,453,728.75
  5. Step 5: Solve for x
    x = 9,298,945,453,728.75/4,315,067.64
  6. Step 6: Final answer
    x = 2,154,994.13

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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.