Home / 2,793,132.47-4,189,693.23-771,371.25

Finding the Fourth Proportional to 2,793,132.47, 4,189,693.23 and 771,371.25

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Solution

The fourth proportional to 2,793,132.47, 4,189,693.23 and 771,371.25 is: 1,157,055.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,132.47 : 4,189,693.23 = 771,371.25 : x
  2. Step 2: Convert to fraction form
    2,793,132.47/4,189,693.23 = 771,371.25/x
  3. Step 3: Cross multiply
    2,793,132.47x = 4,189,693.23 × 771,371.25
  4. Step 4: Simplify right side
    2,793,132.47x = 3,231,808,903,941.64
  5. Step 5: Solve for x
    x = 3,231,808,903,941.64/2,793,132.47
  6. Step 6: Final answer
    x = 1,157,055.36

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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.