Home / 2,553,043.55-3,830,133.04-1,113,960.20

Finding the Fourth Proportional to 2,553,043.55, 3,830,133.04 and 1,113,960.20

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Solution

The fourth proportional to 2,553,043.55, 3,830,133.04 and 1,113,960.20 is: 1,671,188.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,043.55 : 3,830,133.04 = 1,113,960.20 : x
  2. Step 2: Convert to fraction form
    2,553,043.55/3,830,133.04 = 1,113,960.20/x
  3. Step 3: Cross multiply
    2,553,043.55x = 3,830,133.04 × 1,113,960.20
  4. Step 4: Simplify right side
    2,553,043.55x = 4,266,615,745,329.44
  5. Step 5: Solve for x
    x = 4,266,615,745,329.44/2,553,043.55
  6. Step 6: Final answer
    x = 1,671,188.00

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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.