Home / 2,532,361.51-3,494,657.28-1,386,441.55

Finding the Fourth Proportional to 2,532,361.51, 3,494,657.28 and 1,386,441.55

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Solution

The fourth proportional to 2,532,361.51, 3,494,657.28 and 1,386,441.55 is: 1,913,288.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,532,361.51 : 3,494,657.28 = 1,386,441.55 : x
  2. Step 2: Convert to fraction form
    2,532,361.51/3,494,657.28 = 1,386,441.55/x
  3. Step 3: Cross multiply
    2,532,361.51x = 3,494,657.28 × 1,386,441.55
  4. Step 4: Simplify right side
    2,532,361.51x = 4,845,138,056,001.98
  5. Step 5: Solve for x
    x = 4,845,138,056,001.98/2,532,361.51
  6. Step 6: Final answer
    x = 1,913,288.46

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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.