Home / 3,535,021.13-4,878,538.16-2,662,316.60

Finding the Fourth Proportional to 3,535,021.13, 4,878,538.16 and 2,662,316.60

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Solution

The fourth proportional to 3,535,021.13, 4,878,538.16 and 2,662,316.60 is: 3,674,154.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535,021.13 : 4,878,538.16 = 2,662,316.60 : x
  2. Step 2: Convert to fraction form
    3,535,021.13/4,878,538.16 = 2,662,316.60/x
  3. Step 3: Cross multiply
    3,535,021.13x = 4,878,538.16 × 2,662,316.60
  4. Step 4: Simplify right side
    3,535,021.13x = 12,988,213,089,397.18
  5. Step 5: Solve for x
    x = 12,988,213,089,397.18/3,535,021.13
  6. Step 6: Final answer
    x = 3,674,154.31

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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.