Home / 2,108,356.80-2,909,533.68-1,141,495.44

Finding the Fourth Proportional to 2,108,356.80, 2,909,533.68 and 1,141,495.44

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Solution

The fourth proportional to 2,108,356.80, 2,909,533.68 and 1,141,495.44 is: 1,575,264.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,356.80 : 2,909,533.68 = 1,141,495.44 : x
  2. Step 2: Convert to fraction form
    2,108,356.80/2,909,533.68 = 1,141,495.44/x
  3. Step 3: Cross multiply
    2,108,356.80x = 2,909,533.68 × 1,141,495.44
  4. Step 4: Simplify right side
    2,108,356.80x = 3,321,219,428,246.42
  5. Step 5: Solve for x
    x = 3,321,219,428,246.42/2,108,356.80
  6. Step 6: Final answer
    x = 1,575,264.41

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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.