Home / 4,686,438.59-7,030,510.82-2,127,692.33

Finding the Fourth Proportional to 4,686,438.59, 7,030,510.82 and 2,127,692.33

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Solution

The fourth proportional to 4,686,438.59, 7,030,510.82 and 2,127,692.33 is: 3,191,925.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686,438.59 : 7,030,510.82 = 2,127,692.33 : x
  2. Step 2: Convert to fraction form
    4,686,438.59/7,030,510.82 = 2,127,692.33/x
  3. Step 3: Cross multiply
    4,686,438.59x = 7,030,510.82 × 2,127,692.33
  4. Step 4: Simplify right side
    4,686,438.59x = 14,958,763,937,057.55
  5. Step 5: Solve for x
    x = 14,958,763,937,057.55/4,686,438.59
  6. Step 6: Final answer
    x = 3,191,925.73

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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.