Home / 4,309,960.88-6,464,973.72-1,913,161.16

Finding the Fourth Proportional to 4,309,960.88, 6,464,973.72 and 1,913,161.16

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Solution

The fourth proportional to 4,309,960.88, 6,464,973.72 and 1,913,161.16 is: 2,869,756.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,309,960.88 : 6,464,973.72 = 1,913,161.16 : x
  2. Step 2: Convert to fraction form
    4,309,960.88/6,464,973.72 = 1,913,161.16/x
  3. Step 3: Cross multiply
    4,309,960.88x = 6,464,973.72 × 1,913,161.16
  4. Step 4: Simplify right side
    4,309,960.88x = 12,368,536,621,524.71
  5. Step 5: Solve for x
    x = 12,368,536,621,524.71/4,309,960.88
  6. Step 6: Final answer
    x = 2,869,756.12

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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.