Home / 2,112,331.60-3,168,497.40-975,091.60

Finding the Fourth Proportional to 2,112,331.60, 3,168,497.40 and 975,091.60

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Solution

The fourth proportional to 2,112,331.60, 3,168,497.40 and 975,091.60 is: 1,462,637.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112,331.60 : 3,168,497.40 = 975,091.60 : x
  2. Step 2: Convert to fraction form
    2,112,331.60/3,168,497.40 = 975,091.60/x
  3. Step 3: Cross multiply
    2,112,331.60x = 3,168,497.40 × 975,091.60
  4. Step 4: Simplify right side
    2,112,331.60x = 3,089,575,199,361.84
  5. Step 5: Solve for x
    x = 3,089,575,199,361.84/2,112,331.60
  6. Step 6: Final answer
    x = 1,462,637.40

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Similar ratio
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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.