Home / 4,743,077.39-7,114,812.93-1,377,284.39

Finding the Fourth Proportional to 4,743,077.39, 7,114,812.93 and 1,377,284.39

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Solution

The fourth proportional to 4,743,077.39, 7,114,812.93 and 1,377,284.39 is: 2,065,983.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743,077.39 : 7,114,812.93 = 1,377,284.39 : x
  2. Step 2: Convert to fraction form
    4,743,077.39/7,114,812.93 = 1,377,284.39/x
  3. Step 3: Cross multiply
    4,743,077.39x = 7,114,812.93 × 1,377,284.39
  4. Step 4: Simplify right side
    4,743,077.39x = 9,799,120,786,259.16
  5. Step 5: Solve for x
    x = 9,799,120,786,259.16/4,743,077.39
  6. Step 6: Final answer
    x = 2,065,983.74

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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.