Home / 2,820,471.75-4,232,388.78-1,023,495.46

Finding the Fourth Proportional to 2,820,471.75, 4,232,388.78 and 1,023,495.46

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Solution

The fourth proportional to 2,820,471.75, 4,232,388.78 and 1,023,495.46 is: 1,535,853.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,471.75 : 4,232,388.78 = 1,023,495.46 : x
  2. Step 2: Convert to fraction form
    2,820,471.75/4,232,388.78 = 1,023,495.46/x
  3. Step 3: Cross multiply
    2,820,471.75x = 4,232,388.78 × 1,023,495.46
  4. Step 4: Simplify right side
    2,820,471.75x = 4,331,830,690,703.97
  5. Step 5: Solve for x
    x = 4,331,830,690,703.97/2,820,471.75
  6. Step 6: Final answer
    x = 1,535,853.25

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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.