Home / 3,116,875.78-4,675,781.18-1,094,763.25

Finding the Fourth Proportional to 3,116,875.78, 4,675,781.18 and 1,094,763.25

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Solution

The fourth proportional to 3,116,875.78, 4,675,781.18 and 1,094,763.25 is: 1,642,309.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,875.78 : 4,675,781.18 = 1,094,763.25 : x
  2. Step 2: Convert to fraction form
    3,116,875.78/4,675,781.18 = 1,094,763.25/x
  3. Step 3: Cross multiply
    3,116,875.78x = 4,675,781.18 × 1,094,763.25
  4. Step 4: Simplify right side
    3,116,875.78x = 5,118,873,400,905.64
  5. Step 5: Solve for x
    x = 5,118,873,400,905.64/3,116,875.78
  6. Step 6: Final answer
    x = 1,642,309.08

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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.