Home / 4,375,133.20-6,559,589.40-1,678,416.40

Finding the Fourth Proportional to 4,375,133.20, 6,559,589.40 and 1,678,416.40

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Solution

The fourth proportional to 4,375,133.20, 6,559,589.40 and 1,678,416.40 is: 2,516,431.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375,133.20 : 6,559,589.40 = 1,678,416.40 : x
  2. Step 2: Convert to fraction form
    4,375,133.20/6,559,589.40 = 1,678,416.40/x
  3. Step 3: Cross multiply
    4,375,133.20x = 6,559,589.40 × 1,678,416.40
  4. Step 4: Simplify right side
    4,375,133.20x = 11,009,722,426,226.16
  5. Step 5: Solve for x
    x = 11,009,722,426,226.16/4,375,133.20
  6. Step 6: Final answer
    x = 2,516,431.37

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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.