Home / 2,037,039.04-3,055,889.12-689,284.48

Finding the Fourth Proportional to 2,037,039.04, 3,055,889.12 and 689,284.48

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Solution

The fourth proportional to 2,037,039.04, 3,055,889.12 and 689,284.48 is: 1,034,038.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,039.04 : 3,055,889.12 = 689,284.48 : x
  2. Step 2: Convert to fraction form
    2,037,039.04/3,055,889.12 = 689,284.48/x
  3. Step 3: Cross multiply
    2,037,039.04x = 3,055,889.12 × 689,284.48
  4. Step 4: Simplify right side
    2,037,039.04x = 2,106,376,943,016.86
  5. Step 5: Solve for x
    x = 2,106,376,943,016.86/2,037,039.04
  6. Step 6: Final answer
    x = 1,034,038.57

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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.