Home / 2,351,572.32-3,245,860.44-1,535,900.70

Finding the Fourth Proportional to 2,351,572.32, 3,245,860.44 and 1,535,900.70

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Solution

The fourth proportional to 2,351,572.32, 3,245,860.44 and 1,535,900.70 is: 2,119,994.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351,572.32 : 3,245,860.44 = 1,535,900.70 : x
  2. Step 2: Convert to fraction form
    2,351,572.32/3,245,860.44 = 1,535,900.70/x
  3. Step 3: Cross multiply
    2,351,572.32x = 3,245,860.44 × 1,535,900.70
  4. Step 4: Simplify right side
    2,351,572.32x = 4,985,319,321,898.31
  5. Step 5: Solve for x
    x = 4,985,319,321,898.31/2,351,572.32
  6. Step 6: Final answer
    x = 2,119,994.05

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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.