Home / 2,073,434.02-3,109,940.70-556,919.90

Finding the Fourth Proportional to 2,073,434.02, 3,109,940.70 and 556,919.90

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Solution

The fourth proportional to 2,073,434.02, 3,109,940.70 and 556,919.90 is: 835,323.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,434.02 : 3,109,940.70 = 556,919.90 : x
  2. Step 2: Convert to fraction form
    2,073,434.02/3,109,940.70 = 556,919.90/x
  3. Step 3: Cross multiply
    2,073,434.02x = 3,109,940.70 × 556,919.90
  4. Step 4: Simplify right side
    2,073,434.02x = 1,731,987,863,649.93
  5. Step 5: Solve for x
    x = 1,731,987,863,649.93/2,073,434.02
  6. Step 6: Final answer
    x = 835,323.36

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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.