Home / 3,312,809.17-4,969,221.45-1,007,323.45

Finding the Fourth Proportional to 3,312,809.17, 4,969,221.45 and 1,007,323.45

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Solution

The fourth proportional to 3,312,809.17, 4,969,221.45 and 1,007,323.45 is: 1,510,987.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,809.17 : 4,969,221.45 = 1,007,323.45 : x
  2. Step 2: Convert to fraction form
    3,312,809.17/4,969,221.45 = 1,007,323.45/x
  3. Step 3: Cross multiply
    3,312,809.17x = 4,969,221.45 × 1,007,323.45
  4. Step 4: Simplify right side
    3,312,809.17x = 5,005,613,294,828.00
  5. Step 5: Solve for x
    x = 5,005,613,294,828.00/3,312,809.17
  6. Step 6: Final answer
    x = 1,510,987.51

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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.