Home / 4,653,348.27-6,980,109.89-1,458,403.71

Finding the Fourth Proportional to 4,653,348.27, 6,980,109.89 and 1,458,403.71

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Solution

The fourth proportional to 4,653,348.27, 6,980,109.89 and 1,458,403.71 is: 2,187,632.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,653,348.27 : 6,980,109.89 = 1,458,403.71 : x
  2. Step 2: Convert to fraction form
    4,653,348.27/6,980,109.89 = 1,458,403.71/x
  3. Step 3: Cross multiply
    4,653,348.27x = 6,980,109.89 × 1,458,403.71
  4. Step 4: Simplify right side
    4,653,348.27x = 10,179,818,152,491.67
  5. Step 5: Solve for x
    x = 10,179,818,152,491.67/4,653,348.27
  6. Step 6: Final answer
    x = 2,187,632.98

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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.