Home / 3,478,264.19-5,209,149.46-2,756,284.46

Finding the Fourth Proportional to 3,478,264.19, 5,209,149.46 and 2,756,284.46

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Solution

The fourth proportional to 3,478,264.19, 5,209,149.46 and 2,756,284.46 is: 4,127,891.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,264.19 : 5,209,149.46 = 2,756,284.46 : x
  2. Step 2: Convert to fraction form
    3,478,264.19/5,209,149.46 = 2,756,284.46/x
  3. Step 3: Cross multiply
    3,478,264.19x = 5,209,149.46 × 2,756,284.46
  4. Step 4: Simplify right side
    3,478,264.19x = 14,357,897,706,415.39
  5. Step 5: Solve for x
    x = 14,357,897,706,415.39/3,478,264.19
  6. Step 6: Final answer
    x = 4,127,891.65

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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.