Home / 2,635,653.32-3,948,962.28-1,769,465.96

Finding the Fourth Proportional to 2,635,653.32, 3,948,962.28 and 1,769,465.96

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Solution

The fourth proportional to 2,635,653.32, 3,948,962.28 and 1,769,465.96 is: 2,651,165.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635,653.32 : 3,948,962.28 = 1,769,465.96 : x
  2. Step 2: Convert to fraction form
    2,635,653.32/3,948,962.28 = 1,769,465.96/x
  3. Step 3: Cross multiply
    2,635,653.32x = 3,948,962.28 × 1,769,465.96
  4. Step 4: Simplify right side
    2,635,653.32x = 6,987,554,331,783.99
  5. Step 5: Solve for x
    x = 6,987,554,331,783.99/2,635,653.32
  6. Step 6: Final answer
    x = 2,651,165.95

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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.