Home / 2,491,090.48-3,436,993.65-1,402,981.48

Finding the Fourth Proportional to 2,491,090.48, 3,436,993.65 and 1,402,981.48

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Solution

The fourth proportional to 2,491,090.48, 3,436,993.65 and 1,402,981.48 is: 1,935,713.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,090.48 : 3,436,993.65 = 1,402,981.48 : x
  2. Step 2: Convert to fraction form
    2,491,090.48/3,436,993.65 = 1,402,981.48/x
  3. Step 3: Cross multiply
    2,491,090.48x = 3,436,993.65 × 1,402,981.48
  4. Step 4: Simplify right side
    2,491,090.48x = 4,822,038,437,827.60
  5. Step 5: Solve for x
    x = 4,822,038,437,827.60/2,491,090.48
  6. Step 6: Final answer
    x = 1,935,713.89

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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.