Home / 2,548,821.84-3,517,346.40-1,402,877.52

Finding the Fourth Proportional to 2,548,821.84, 3,517,346.40 and 1,402,877.52

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Solution

The fourth proportional to 2,548,821.84, 3,517,346.40 and 1,402,877.52 is: 1,935,955.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,821.84 : 3,517,346.40 = 1,402,877.52 : x
  2. Step 2: Convert to fraction form
    2,548,821.84/3,517,346.40 = 1,402,877.52/x
  3. Step 3: Cross multiply
    2,548,821.84x = 3,517,346.40 × 1,402,877.52
  4. Step 4: Simplify right side
    2,548,821.84x = 4,934,406,194,612.93
  5. Step 5: Solve for x
    x = 4,934,406,194,612.93/2,548,821.84
  6. Step 6: Final answer
    x = 1,935,955.71

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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.