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Finding the Fourth Proportional to 2,602,933.04, 3,904,284.47 and 709,674.56

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Solution

The fourth proportional to 2,602,933.04, 3,904,284.47 and 709,674.56 is: 1,064,480.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,602,933.04 : 3,904,284.47 = 709,674.56 : x
  2. Step 2: Convert to fraction form
    2,602,933.04/3,904,284.47 = 709,674.56/x
  3. Step 3: Cross multiply
    2,602,933.04x = 3,904,284.47 × 709,674.56
  4. Step 4: Simplify right side
    2,602,933.04x = 2,770,771,363,362.08
  5. Step 5: Solve for x
    x = 2,770,771,363,362.08/2,602,933.04
  6. Step 6: Final answer
    x = 1,064,480.46

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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.