Home / 3,126,225.63-4,314,191.37-1,695,441.63

Finding the Fourth Proportional to 3,126,225.63, 4,314,191.37 and 1,695,441.63

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Solution

The fourth proportional to 3,126,225.63, 4,314,191.37 and 1,695,441.63 is: 2,339,709.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,225.63 : 4,314,191.37 = 1,695,441.63 : x
  2. Step 2: Convert to fraction form
    3,126,225.63/4,314,191.37 = 1,695,441.63/x
  3. Step 3: Cross multiply
    3,126,225.63x = 4,314,191.37 × 1,695,441.63
  4. Step 4: Simplify right side
    3,126,225.63x = 7,314,459,666,181.48
  5. Step 5: Solve for x
    x = 7,314,459,666,181.48/3,126,225.63
  6. Step 6: Final answer
    x = 2,339,709.45

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1.5x scale

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.