Home / 4,805,102.40-7,208,287.84-1,774,598.40

Finding the Fourth Proportional to 4,805,102.40, 7,208,287.84 and 1,774,598.40

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Solution

The fourth proportional to 4,805,102.40, 7,208,287.84 and 1,774,598.40 is: 2,662,131.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,805,102.40 : 7,208,287.84 = 1,774,598.40 : x
  2. Step 2: Convert to fraction form
    4,805,102.40/7,208,287.84 = 1,774,598.40/x
  3. Step 3: Cross multiply
    4,805,102.40x = 7,208,287.84 × 1,774,598.40
  4. Step 4: Simplify right side
    4,805,102.40x = 12,791,816,067,603.46
  5. Step 5: Solve for x
    x = 12,791,816,067,603.46/4,805,102.40
  6. Step 6: Final answer
    x = 2,662,131.83

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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.