Home / 2,225,285.46-3,339,298.71-877,218.66

Finding the Fourth Proportional to 2,225,285.46, 3,339,298.71 and 877,218.66

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Solution

The fourth proportional to 2,225,285.46, 3,339,298.71 and 877,218.66 is: 1,316,368.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,285.46 : 3,339,298.71 = 877,218.66 : x
  2. Step 2: Convert to fraction form
    2,225,285.46/3,339,298.71 = 877,218.66/x
  3. Step 3: Cross multiply
    2,225,285.46x = 3,339,298.71 × 877,218.66
  4. Step 4: Simplify right side
    2,225,285.46x = 2,929,295,139,725.93
  5. Step 5: Solve for x
    x = 2,929,295,139,725.93/2,225,285.46
  6. Step 6: Final answer
    x = 1,316,368.26

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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.