Home / 2,966,412.80-4,450,045.37-917,232.89

Finding the Fourth Proportional to 2,966,412.80, 4,450,045.37 and 917,232.89

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Solution

The fourth proportional to 2,966,412.80, 4,450,045.37 and 917,232.89 is: 1,375,981.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,412.80 : 4,450,045.37 = 917,232.89 : x
  2. Step 2: Convert to fraction form
    2,966,412.80/4,450,045.37 = 917,232.89/x
  3. Step 3: Cross multiply
    2,966,412.80x = 4,450,045.37 × 917,232.89
  4. Step 4: Simplify right side
    2,966,412.80x = 4,081,727,948,519.83
  5. Step 5: Solve for x
    x = 4,081,727,948,519.83/2,966,412.80
  6. Step 6: Final answer
    x = 1,375,981.10

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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.