Home / 4,072,429.71-5,619,799.04-2,261,710.35

Finding the Fourth Proportional to 4,072,429.71, 5,619,799.04 and 2,261,710.35

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Solution

The fourth proportional to 4,072,429.71, 5,619,799.04 and 2,261,710.35 is: 3,121,074.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,429.71 : 5,619,799.04 = 2,261,710.35 : x
  2. Step 2: Convert to fraction form
    4,072,429.71/5,619,799.04 = 2,261,710.35/x
  3. Step 3: Cross multiply
    4,072,429.71x = 5,619,799.04 × 2,261,710.35
  4. Step 4: Simplify right side
    4,072,429.71x = 12,710,357,642,379.51
  5. Step 5: Solve for x
    x = 12,710,357,642,379.51/4,072,429.71
  6. Step 6: Final answer
    x = 3,121,074.78

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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.