Home / 2,836,339.47-4,250,965.86-1,822,763.79

Finding the Fourth Proportional to 2,836,339.47, 4,250,965.86 and 1,822,763.79

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Solution

The fourth proportional to 2,836,339.47, 4,250,965.86 and 1,822,763.79 is: 2,731,868.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,339.47 : 4,250,965.86 = 1,822,763.79 : x
  2. Step 2: Convert to fraction form
    2,836,339.47/4,250,965.86 = 1,822,763.79/x
  3. Step 3: Cross multiply
    2,836,339.47x = 4,250,965.86 × 1,822,763.79
  4. Step 4: Simplify right side
    2,836,339.47x = 7,748,506,642,134.21
  5. Step 5: Solve for x
    x = 7,748,506,642,134.21/2,836,339.47
  6. Step 6: Final answer
    x = 2,731,868.57

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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.