Home / 2,716,851.40-4,072,685.10-1,010,537.80

Finding the Fourth Proportional to 2,716,851.40, 4,072,685.10 and 1,010,537.80

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Solution

The fourth proportional to 2,716,851.40, 4,072,685.10 and 1,010,537.80 is: 1,514,842.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,851.40 : 4,072,685.10 = 1,010,537.80 : x
  2. Step 2: Convert to fraction form
    2,716,851.40/4,072,685.10 = 1,010,537.80/x
  3. Step 3: Cross multiply
    2,716,851.40x = 4,072,685.10 × 1,010,537.80
  4. Step 4: Simplify right side
    2,716,851.40x = 4,115,602,241,046.78
  5. Step 5: Solve for x
    x = 4,115,602,241,046.78/2,716,851.40
  6. Step 6: Final answer
    x = 1,514,842.60

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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.