Home / 2,412,440.48-3,329,225.70-1,309,918.36

Finding the Fourth Proportional to 2,412,440.48, 3,329,225.70 and 1,309,918.36

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Solution

The fourth proportional to 2,412,440.48, 3,329,225.70 and 1,309,918.36 is: 1,807,718.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,440.48 : 3,329,225.70 = 1,309,918.36 : x
  2. Step 2: Convert to fraction form
    2,412,440.48/3,329,225.70 = 1,309,918.36/x
  3. Step 3: Cross multiply
    2,412,440.48x = 3,329,225.70 × 1,309,918.36
  4. Step 4: Simplify right side
    2,412,440.48x = 4,361,013,869,013.85
  5. Step 5: Solve for x
    x = 4,361,013,869,013.85/2,412,440.48
  6. Step 6: Final answer
    x = 1,807,718.74

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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.