Home / 1,675,359.32-2,494,090.28-1,665,394.88

Finding the Fourth Proportional to 1,675,359.32, 2,494,090.28 and 1,665,394.88

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Solution

The fourth proportional to 1,675,359.32, 2,494,090.28 and 1,665,394.88 is: 2,479,256.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,359.32 : 2,494,090.28 = 1,665,394.88 : x
  2. Step 2: Convert to fraction form
    1,675,359.32/2,494,090.28 = 1,665,394.88/x
  3. Step 3: Cross multiply
    1,675,359.32x = 2,494,090.28 × 1,665,394.88
  4. Step 4: Simplify right side
    1,675,359.32x = 4,153,645,182,569.77
  5. Step 5: Solve for x
    x = 4,153,645,182,569.77/1,675,359.32
  6. Step 6: Final answer
    x = 2,479,256.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.