Home / 3,478,264.69-5,209,150.21-2,756,284.96

Finding the Fourth Proportional to 3,478,264.69, 5,209,150.21 and 2,756,284.96

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Solution

The fourth proportional to 3,478,264.69, 5,209,150.21 and 2,756,284.96 is: 4,127,892.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,264.69 : 5,209,150.21 = 2,756,284.96 : x
  2. Step 2: Convert to fraction form
    3,478,264.69/5,209,150.21 = 2,756,284.96/x
  3. Step 3: Cross multiply
    3,478,264.69x = 5,209,150.21 × 2,756,284.96
  4. Step 4: Simplify right side
    3,478,264.69x = 14,357,902,378,203.84
  5. Step 5: Solve for x
    x = 14,357,902,378,203.84/3,478,264.69
  6. Step 6: Final answer
    x = 4,127,892.40

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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.