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Finding the Fourth Proportional to 3,319,952.98, 4,581,472.90 and 2,030,698.66

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Solution

The fourth proportional to 3,319,952.98, 4,581,472.90 and 2,030,698.66 is: 2,802,326.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,952.98 : 4,581,472.90 = 2,030,698.66 : x
  2. Step 2: Convert to fraction form
    3,319,952.98/4,581,472.90 = 2,030,698.66/x
  3. Step 3: Cross multiply
    3,319,952.98x = 4,581,472.90 × 2,030,698.66
  4. Step 4: Simplify right side
    3,319,952.98x = 9,303,590,878,856.32
  5. Step 5: Solve for x
    x = 9,303,590,878,856.32/3,319,952.98
  6. Step 6: Final answer
    x = 2,802,326.10

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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.