Home / 3,300,083.17-4,553,884.40-1,830,066.21

Finding the Fourth Proportional to 3,300,083.17, 4,553,884.40 and 1,830,066.21

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Solution

The fourth proportional to 3,300,083.17, 4,553,884.40 and 1,830,066.21 is: 2,525,363.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,083.17 : 4,553,884.40 = 1,830,066.21 : x
  2. Step 2: Convert to fraction form
    3,300,083.17/4,553,884.40 = 1,830,066.21/x
  3. Step 3: Cross multiply
    3,300,083.17x = 4,553,884.40 × 1,830,066.21
  4. Step 4: Simplify right side
    3,300,083.17x = 8,333,909,955,535.79
  5. Step 5: Solve for x
    x = 8,333,909,955,535.79/3,300,083.17
  6. Step 6: Final answer
    x = 2,525,363.61

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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.