Home / 2,286,410.86-3,429,614.48-688,973.96

Finding the Fourth Proportional to 2,286,410.86, 3,429,614.48 and 688,973.96

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Solution

The fourth proportional to 2,286,410.86, 3,429,614.48 and 688,973.96 is: 1,033,460.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,410.86 : 3,429,614.48 = 688,973.96 : x
  2. Step 2: Convert to fraction form
    2,286,410.86/3,429,614.48 = 688,973.96/x
  3. Step 3: Cross multiply
    2,286,410.86x = 3,429,614.48 × 688,973.96
  4. Step 4: Simplify right side
    2,286,410.86x = 2,362,915,069,558.94
  5. Step 5: Solve for x
    x = 2,362,915,069,558.94/2,286,410.86
  6. Step 6: Final answer
    x = 1,033,460.39

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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.