Home / 2,742,996.09-4,114,507.77-1,124,648.88

Finding the Fourth Proportional to 2,742,996.09, 4,114,507.77 and 1,124,648.88

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Solution

The fourth proportional to 2,742,996.09, 4,114,507.77 and 1,124,648.88 is: 1,686,978.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,996.09 : 4,114,507.77 = 1,124,648.88 : x
  2. Step 2: Convert to fraction form
    2,742,996.09/4,114,507.77 = 1,124,648.88/x
  3. Step 3: Cross multiply
    2,742,996.09x = 4,114,507.77 × 1,124,648.88
  4. Step 4: Simplify right side
    2,742,996.09x = 4,627,376,555,281.80
  5. Step 5: Solve for x
    x = 4,627,376,555,281.80/2,742,996.09
  6. Step 6: Final answer
    x = 1,686,978.91

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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.