Home / 3,037,125.86-4,192,065.36-1,890,525.50

Finding the Fourth Proportional to 3,037,125.86, 4,192,065.36 and 1,890,525.50

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Solution

The fourth proportional to 3,037,125.86, 4,192,065.36 and 1,890,525.50 is: 2,609,442.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,125.86 : 4,192,065.36 = 1,890,525.50 : x
  2. Step 2: Convert to fraction form
    3,037,125.86/4,192,065.36 = 1,890,525.50/x
  3. Step 3: Cross multiply
    3,037,125.86x = 4,192,065.36 × 1,890,525.50
  4. Step 4: Simplify right side
    3,037,125.86x = 7,925,206,460,746.68
  5. Step 5: Solve for x
    x = 7,925,206,460,746.68/3,037,125.86
  6. Step 6: Final answer
    x = 2,609,442.88

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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.