Home / 2,378,639.58-3,567,988.53-695,777.10

Finding the Fourth Proportional to 2,378,639.58, 3,567,988.53 and 695,777.10

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Solution

The fourth proportional to 2,378,639.58, 3,567,988.53 and 695,777.10 is: 1,043,674.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,639.58 : 3,567,988.53 = 695,777.10 : x
  2. Step 2: Convert to fraction form
    2,378,639.58/3,567,988.53 = 695,777.10/x
  3. Step 3: Cross multiply
    2,378,639.58x = 3,567,988.53 × 695,777.10
  4. Step 4: Simplify right side
    2,378,639.58x = 2,482,524,712,236.66
  5. Step 5: Solve for x
    x = 2,482,524,712,236.66/2,378,639.58
  6. Step 6: Final answer
    x = 1,043,674.18

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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.