Home / 3,852,009.12-5,774,860.96-1,454,493.28

Finding the Fourth Proportional to 3,852,009.12, 5,774,860.96 and 1,454,493.28

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Solution

The fourth proportional to 3,852,009.12, 5,774,860.96 and 1,454,493.28 is: 2,180,549.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852,009.12 : 5,774,860.96 = 1,454,493.28 : x
  2. Step 2: Convert to fraction form
    3,852,009.12/5,774,860.96 = 1,454,493.28/x
  3. Step 3: Cross multiply
    3,852,009.12x = 5,774,860.96 × 1,454,493.28
  4. Step 4: Simplify right side
    3,852,009.12x = 8,399,496,459,254.35
  5. Step 5: Solve for x
    x = 8,399,496,459,254.35/3,852,009.12
  6. Step 6: Final answer
    x = 2,180,549.47

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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.