Home / 3,216,715.46-4,825,228.37-1,057,692.77

Finding the Fourth Proportional to 3,216,715.46, 4,825,228.37 and 1,057,692.77

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Solution

The fourth proportional to 3,216,715.46, 4,825,228.37 and 1,057,692.77 is: 1,586,590.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,715.46 : 4,825,228.37 = 1,057,692.77 : x
  2. Step 2: Convert to fraction form
    3,216,715.46/4,825,228.37 = 1,057,692.77/x
  3. Step 3: Cross multiply
    3,216,715.46x = 4,825,228.37 × 1,057,692.77
  4. Step 4: Simplify right side
    3,216,715.46x = 5,103,609,182,319.32
  5. Step 5: Solve for x
    x = 5,103,609,182,319.32/3,216,715.46
  6. Step 6: Final answer
    x = 1,586,590.19

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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.