Home / 3,169,962.59-4,374,548.37-1,811,864.75

Finding the Fourth Proportional to 3,169,962.59, 4,374,548.37 and 1,811,864.75

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Solution

The fourth proportional to 3,169,962.59, 4,374,548.37 and 1,811,864.75 is: 2,500,373.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,962.59 : 4,374,548.37 = 1,811,864.75 : x
  2. Step 2: Convert to fraction form
    3,169,962.59/4,374,548.37 = 1,811,864.75/x
  3. Step 3: Cross multiply
    3,169,962.59x = 4,374,548.37 × 1,811,864.75
  4. Step 4: Simplify right side
    3,169,962.59x = 7,926,089,966,900.22
  5. Step 5: Solve for x
    x = 7,926,089,966,900.22/3,169,962.59
  6. Step 6: Final answer
    x = 2,500,373.35

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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.