Home / 3,200,975.32-4,417,283.82-1,750,666.12

Finding the Fourth Proportional to 3,200,975.32, 4,417,283.82 and 1,750,666.12

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Solution

The fourth proportional to 3,200,975.32, 4,417,283.82 and 1,750,666.12 is: 2,415,885.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,975.32 : 4,417,283.82 = 1,750,666.12 : x
  2. Step 2: Convert to fraction form
    3,200,975.32/4,417,283.82 = 1,750,666.12/x
  3. Step 3: Cross multiply
    3,200,975.32x = 4,417,283.82 × 1,750,666.12
  4. Step 4: Simplify right side
    3,200,975.32x = 7,733,189,126,098.18
  5. Step 5: Solve for x
    x = 7,733,189,126,098.18/3,200,975.32
  6. Step 6: Final answer
    x = 2,415,885.27

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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.