Home / 4,943,713.60-7,411,423.20-2,579,809.60

Finding the Fourth Proportional to 4,943,713.60, 7,411,423.20 and 2,579,809.60

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Solution

The fourth proportional to 4,943,713.60, 7,411,423.20 and 2,579,809.60 is: 3,867,550.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,943,713.60 : 7,411,423.20 = 2,579,809.60 : x
  2. Step 2: Convert to fraction form
    4,943,713.60/7,411,423.20 = 2,579,809.60/x
  3. Step 3: Cross multiply
    4,943,713.60x = 7,411,423.20 × 2,579,809.60
  4. Step 4: Simplify right side
    4,943,713.60x = 19,120,060,721,022.72
  5. Step 5: Solve for x
    x = 19,120,060,721,022.72/4,943,713.60
  6. Step 6: Final answer
    x = 3,867,550.24

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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.