Home / 4,751,544.12-7,126,944.30-1,339,692.90

Finding the Fourth Proportional to 4,751,544.12, 7,126,944.30 and 1,339,692.90

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Solution

The fourth proportional to 4,751,544.12, 7,126,944.30 and 1,339,692.90 is: 2,009,434.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751,544.12 : 7,126,944.30 = 1,339,692.90 : x
  2. Step 2: Convert to fraction form
    4,751,544.12/7,126,944.30 = 1,339,692.90/x
  3. Step 3: Cross multiply
    4,751,544.12x = 7,126,944.30 × 1,339,692.90
  4. Step 4: Simplify right side
    4,751,544.12x = 9,547,916,677,405.47
  5. Step 5: Solve for x
    x = 9,547,916,677,405.47/4,751,544.12
  6. Step 6: Final answer
    x = 2,009,434.50

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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.