Home / 3,127,017.14-4,315,356.72-1,750,326.62

Finding the Fourth Proportional to 3,127,017.14, 4,315,356.72 and 1,750,326.62

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Solution

The fourth proportional to 3,127,017.14, 4,315,356.72 and 1,750,326.62 is: 2,415,491.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,017.14 : 4,315,356.72 = 1,750,326.62 : x
  2. Step 2: Convert to fraction form
    3,127,017.14/4,315,356.72 = 1,750,326.62/x
  3. Step 3: Cross multiply
    3,127,017.14x = 4,315,356.72 × 1,750,326.62
  4. Step 4: Simplify right side
    3,127,017.14x = 7,553,283,741,811.89
  5. Step 5: Solve for x
    x = 7,553,283,741,811.89/3,127,017.14
  6. Step 6: Final answer
    x = 2,415,491.63

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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.