Home / 2,070,922.14-3,105,114.65-807,273.50

Finding the Fourth Proportional to 2,070,922.14, 3,105,114.65 and 807,273.50

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Solution

The fourth proportional to 2,070,922.14, 3,105,114.65 and 807,273.50 is: 1,210,415.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,922.14 : 3,105,114.65 = 807,273.50 : x
  2. Step 2: Convert to fraction form
    2,070,922.14/3,105,114.65 = 807,273.50/x
  3. Step 3: Cross multiply
    2,070,922.14x = 3,105,114.65 × 807,273.50
  4. Step 4: Simplify right side
    2,070,922.14x = 2,506,676,771,406.78
  5. Step 5: Solve for x
    x = 2,506,676,771,406.78/2,070,922.14
  6. Step 6: Final answer
    x = 1,210,415.75

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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.