Home / 2,820,070-3,891,701.46-1,612,846

Finding the Fourth Proportional to 2,820,070, 3,891,701.46 and 1,612,846

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Solution

The fourth proportional to 2,820,070, 3,891,701.46 and 1,612,846 is: 2,225,730.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,070 : 3,891,701.46 = 1,612,846 : x
  2. Step 2: Convert to fraction form
    2,820,070/3,891,701.46 = 1,612,846/x
  3. Step 3: Cross multiply
    2,820,070x = 3,891,701.46 × 1,612,846
  4. Step 4: Simplify right side
    2,820,070x = 6,276,715,132,955.16
  5. Step 5: Solve for x
    x = 6,276,715,132,955.16/2,820,070
  6. Step 6: Final answer
    x = 2,225,730.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.