Home / 3,672,980.52-5,506,315.36-1,276,513.80

Finding the Fourth Proportional to 3,672,980.52, 5,506,315.36 and 1,276,513.80

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Solution

The fourth proportional to 3,672,980.52, 5,506,315.36 and 1,276,513.80 is: 1,913,674.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,980.52 : 5,506,315.36 = 1,276,513.80 : x
  2. Step 2: Convert to fraction form
    3,672,980.52/5,506,315.36 = 1,276,513.80/x
  3. Step 3: Cross multiply
    3,672,980.52x = 5,506,315.36 × 1,276,513.80
  4. Step 4: Simplify right side
    3,672,980.52x = 7,028,887,544,191.97
  5. Step 5: Solve for x
    x = 7,028,887,544,191.97/3,672,980.52
  6. Step 6: Final answer
    x = 1,913,674.06

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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.