Home / 2,448,278.60-3,672,417.90-1,328,534.60

Finding the Fourth Proportional to 2,448,278.60, 3,672,417.90 and 1,328,534.60

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Solution

The fourth proportional to 2,448,278.60, 3,672,417.90 and 1,328,534.60 is: 1,992,801.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,278.60 : 3,672,417.90 = 1,328,534.60 : x
  2. Step 2: Convert to fraction form
    2,448,278.60/3,672,417.90 = 1,328,534.60/x
  3. Step 3: Cross multiply
    2,448,278.60x = 3,672,417.90 × 1,328,534.60
  4. Step 4: Simplify right side
    2,448,278.60x = 4,878,934,245,809.34
  5. Step 5: Solve for x
    x = 4,878,934,245,809.34/2,448,278.60
  6. Step 6: Final answer
    x = 1,992,801.90

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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.