Home / 2,950,422.71-4,070,503.28-1,788,030.44

Finding the Fourth Proportional to 2,950,422.71, 4,070,503.28 and 1,788,030.44

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Solution

The fourth proportional to 2,950,422.71, 4,070,503.28 and 1,788,030.44 is: 2,466,827.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,422.71 : 4,070,503.28 = 1,788,030.44 : x
  2. Step 2: Convert to fraction form
    2,950,422.71/4,070,503.28 = 1,788,030.44/x
  3. Step 3: Cross multiply
    2,950,422.71x = 4,070,503.28 × 1,788,030.44
  4. Step 4: Simplify right side
    2,950,422.71x = 7,278,183,761,819.69
  5. Step 5: Solve for x
    x = 7,278,183,761,819.69/2,950,422.71
  6. Step 6: Final answer
    x = 2,466,827.46

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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.