Home / 3,020,154.32-4,531,015.56-1,126,910

Finding the Fourth Proportional to 3,020,154.32, 4,531,015.56 and 1,126,910

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Solution

The fourth proportional to 3,020,154.32, 4,531,015.56 and 1,126,910 is: 1,690,657.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,154.32 : 4,531,015.56 = 1,126,910 : x
  2. Step 2: Convert to fraction form
    3,020,154.32/4,531,015.56 = 1,126,910/x
  3. Step 3: Cross multiply
    3,020,154.32x = 4,531,015.56 × 1,126,910
  4. Step 4: Simplify right side
    3,020,154.32x = 5,106,046,744,719.60
  5. Step 5: Solve for x
    x = 5,106,046,744,719.60/3,020,154.32
  6. Step 6: Final answer
    x = 1,690,657.56

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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.