Home / 3,421,953.90-4,721,802.12-1,894,057.38

Finding the Fourth Proportional to 3,421,953.90, 4,721,802.12 and 1,894,057.38

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Solution

The fourth proportional to 3,421,953.90, 4,721,802.12 and 1,894,057.38 is: 2,613,525.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,953.90 : 4,721,802.12 = 1,894,057.38 : x
  2. Step 2: Convert to fraction form
    3,421,953.90/4,721,802.12 = 1,894,057.38/x
  3. Step 3: Cross multiply
    3,421,953.90x = 4,721,802.12 × 1,894,057.38
  4. Step 4: Simplify right side
    3,421,953.90x = 8,943,364,152,285.65
  5. Step 5: Solve for x
    x = 8,943,364,152,285.65/3,421,953.90
  6. Step 6: Final answer
    x = 2,613,525.61

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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.