Home / 4,605,978.70-6,898,470.45-2,716,410.70

Finding the Fourth Proportional to 4,605,978.70, 6,898,470.45 and 2,716,410.70

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Solution

The fourth proportional to 4,605,978.70, 6,898,470.45 and 2,716,410.70 is: 4,068,425.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,605,978.70 : 6,898,470.45 = 2,716,410.70 : x
  2. Step 2: Convert to fraction form
    4,605,978.70/6,898,470.45 = 2,716,410.70/x
  3. Step 3: Cross multiply
    4,605,978.70x = 6,898,470.45 × 2,716,410.70
  4. Step 4: Simplify right side
    4,605,978.70x = 18,739,078,944,013.82
  5. Step 5: Solve for x
    x = 18,739,078,944,013.82/4,605,978.70
  6. Step 6: Final answer
    x = 4,068,425.01

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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.