Home / 3,379,141.68-4,663,176.66-1,830,374.16

Finding the Fourth Proportional to 3,379,141.68, 4,663,176.66 and 1,830,374.16

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Solution

The fourth proportional to 3,379,141.68, 4,663,176.66 and 1,830,374.16 is: 2,525,895.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,141.68 : 4,663,176.66 = 1,830,374.16 : x
  2. Step 2: Convert to fraction form
    3,379,141.68/4,663,176.66 = 1,830,374.16/x
  3. Step 3: Cross multiply
    3,379,141.68x = 4,663,176.66 × 1,830,374.16
  4. Step 4: Simplify right side
    3,379,141.68x = 8,535,358,061,979.11
  5. Step 5: Solve for x
    x = 8,535,358,061,979.11/3,379,141.68
  6. Step 6: Final answer
    x = 2,525,895.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.