Home / 3,415,368.25-4,713,316.59-1,866,595.96

Finding the Fourth Proportional to 3,415,368.25, 4,713,316.59 and 1,866,595.96

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Solution

The fourth proportional to 3,415,368.25, 4,713,316.59 and 1,866,595.96 is: 2,575,961.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,368.25 : 4,713,316.59 = 1,866,595.96 : x
  2. Step 2: Convert to fraction form
    3,415,368.25/4,713,316.59 = 1,866,595.96/x
  3. Step 3: Cross multiply
    3,415,368.25x = 4,713,316.59 × 1,866,595.96
  4. Step 4: Simplify right side
    3,415,368.25x = 8,797,857,705,094.98
  5. Step 5: Solve for x
    x = 8,797,857,705,094.98/3,415,368.25
  6. Step 6: Final answer
    x = 2,575,961.67

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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.