Home / 3,563,487-5,346,122.58-1,039,142.52

Finding the Fourth Proportional to 3,563,487, 5,346,122.58 and 1,039,142.52

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Solution

The fourth proportional to 3,563,487, 5,346,122.58 and 1,039,142.52 is: 1,558,973.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,487 : 5,346,122.58 = 1,039,142.52 : x
  2. Step 2: Convert to fraction form
    3,563,487/5,346,122.58 = 1,039,142.52/x
  3. Step 3: Cross multiply
    3,563,487x = 5,346,122.58 × 1,039,142.52
  4. Step 4: Simplify right side
    3,563,487x = 5,555,383,290,010.10
  5. Step 5: Solve for x
    x = 5,555,383,290,010.10/3,563,487
  6. Step 6: Final answer
    x = 1,558,973.92

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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.