Home / 2,015,985.13-2,782,058.25-1,110,567.13

Finding the Fourth Proportional to 2,015,985.13, 2,782,058.25 and 1,110,567.13

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Solution

The fourth proportional to 2,015,985.13, 2,782,058.25 and 1,110,567.13 is: 1,532,581.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,985.13 : 2,782,058.25 = 1,110,567.13 : x
  2. Step 2: Convert to fraction form
    2,015,985.13/2,782,058.25 = 1,110,567.13/x
  3. Step 3: Cross multiply
    2,015,985.13x = 2,782,058.25 × 1,110,567.13
  4. Step 4: Simplify right side
    2,015,985.13x = 3,089,662,443,404.80
  5. Step 5: Solve for x
    x = 3,089,662,443,404.80/2,015,985.13
  6. Step 6: Final answer
    x = 1,532,581.96

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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.