Home / 3,162,345.20-4,748,241.84-3,115,106

Finding the Fourth Proportional to 3,162,345.20, 4,748,241.84 and 3,115,106

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Solution

The fourth proportional to 3,162,345.20, 4,748,241.84 and 3,115,106 is: 4,677,312.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,345.20 : 4,748,241.84 = 3,115,106 : x
  2. Step 2: Convert to fraction form
    3,162,345.20/4,748,241.84 = 3,115,106/x
  3. Step 3: Cross multiply
    3,162,345.20x = 4,748,241.84 × 3,115,106
  4. Step 4: Simplify right side
    3,162,345.20x = 14,791,276,645,235.04
  5. Step 5: Solve for x
    x = 14,791,276,645,235.04/3,162,345.20
  6. Step 6: Final answer
    x = 4,677,312.47

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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.