Home / 2,492,238.03-3,439,203.45-1,374,671.09

Finding the Fourth Proportional to 2,492,238.03, 3,439,203.45 and 1,374,671.09

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Solution

The fourth proportional to 2,492,238.03, 3,439,203.45 and 1,374,671.09 is: 1,896,999.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,238.03 : 3,439,203.45 = 1,374,671.09 : x
  2. Step 2: Convert to fraction form
    2,492,238.03/3,439,203.45 = 1,374,671.09/x
  3. Step 3: Cross multiply
    2,492,238.03x = 3,439,203.45 × 1,374,671.09
  4. Step 4: Simplify right side
    2,492,238.03x = 4,727,773,566,518.78
  5. Step 5: Solve for x
    x = 4,727,773,566,518.78/2,492,238.03
  6. Step 6: Final answer
    x = 1,896,999.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.