Home / 3,563,775.86-4,922,070.07-2,415,863.30

Finding the Fourth Proportional to 3,563,775.86, 4,922,070.07 and 2,415,863.30

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Solution

The fourth proportional to 3,563,775.86, 4,922,070.07 and 2,415,863.30 is: 3,336,643.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,775.86 : 4,922,070.07 = 2,415,863.30 : x
  2. Step 2: Convert to fraction form
    3,563,775.86/4,922,070.07 = 2,415,863.30/x
  3. Step 3: Cross multiply
    3,563,775.86x = 4,922,070.07 × 2,415,863.30
  4. Step 4: Simplify right side
    3,563,775.86x = 11,891,048,411,491.42
  5. Step 5: Solve for x
    x = 11,891,048,411,491.42/3,563,775.86
  6. Step 6: Final answer
    x = 3,336,643.18

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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.