Home / 4,333,154.48-5,979,679.30-2,399,373.55

Finding the Fourth Proportional to 4,333,154.48, 5,979,679.30 and 2,399,373.55

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Solution

The fourth proportional to 4,333,154.48, 5,979,679.30 and 2,399,373.55 is: 3,311,094.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,333,154.48 : 5,979,679.30 = 2,399,373.55 : x
  2. Step 2: Convert to fraction form
    4,333,154.48/5,979,679.30 = 2,399,373.55/x
  3. Step 3: Cross multiply
    4,333,154.48x = 5,979,679.30 × 2,399,373.55
  4. Step 4: Simplify right side
    4,333,154.48x = 14,347,484,326,740.63
  5. Step 5: Solve for x
    x = 14,347,484,326,740.63/4,333,154.48
  6. Step 6: Final answer
    x = 3,311,094.58

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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.