Home / 2,730,542.88-4,097,642.58-1,133,107.50

Finding the Fourth Proportional to 2,730,542.88, 4,097,642.58 and 1,133,107.50

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Solution

The fourth proportional to 2,730,542.88, 4,097,642.58 and 1,133,107.50 is: 1,700,419.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,542.88 : 4,097,642.58 = 1,133,107.50 : x
  2. Step 2: Convert to fraction form
    2,730,542.88/4,097,642.58 = 1,133,107.50/x
  3. Step 3: Cross multiply
    2,730,542.88x = 4,097,642.58 × 1,133,107.50
  4. Step 4: Simplify right side
    2,730,542.88x = 4,643,069,539,717.35
  5. Step 5: Solve for x
    x = 4,643,069,539,717.35/2,730,542.88
  6. Step 6: Final answer
    x = 1,700,419.93

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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.