Home / 4,441,605.12-6,662,406.88-2,421,547.76

Finding the Fourth Proportional to 4,441,605.12, 6,662,406.88 and 2,421,547.76

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Solution

The fourth proportional to 4,441,605.12, 6,662,406.88 and 2,421,547.76 is: 3,632,321.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,441,605.12 : 6,662,406.88 = 2,421,547.76 : x
  2. Step 2: Convert to fraction form
    4,441,605.12/6,662,406.88 = 2,421,547.76/x
  3. Step 3: Cross multiply
    4,441,605.12x = 6,662,406.88 × 2,421,547.76
  4. Step 4: Simplify right side
    4,441,605.12x = 16,133,336,456,472.59
  5. Step 5: Solve for x
    x = 16,133,336,456,472.59/4,441,605.12
  6. Step 6: Final answer
    x = 3,632,321.20

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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.