Home / 4,283,879.52-6,417,071.28-2,391,628.80

Finding the Fourth Proportional to 4,283,879.52, 6,417,071.28 and 2,391,628.80

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Solution

The fourth proportional to 4,283,879.52, 6,417,071.28 and 2,391,628.80 is: 3,582,559.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,283,879.52 : 6,417,071.28 = 2,391,628.80 : x
  2. Step 2: Convert to fraction form
    4,283,879.52/6,417,071.28 = 2,391,628.80/x
  3. Step 3: Cross multiply
    4,283,879.52x = 6,417,071.28 × 2,391,628.80
  4. Step 4: Simplify right side
    4,283,879.52x = 15,347,252,484,900.86
  5. Step 5: Solve for x
    x = 15,347,252,484,900.86/4,283,879.52
  6. Step 6: Final answer
    x = 3,582,559.32

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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.