Home / 4,820,146.14-7,230,188.01-1,225,882.02

Finding the Fourth Proportional to 4,820,146.14, 7,230,188.01 and 1,225,882.02

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Solution

The fourth proportional to 4,820,146.14, 7,230,188.01 and 1,225,882.02 is: 1,838,815.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820,146.14 : 7,230,188.01 = 1,225,882.02 : x
  2. Step 2: Convert to fraction form
    4,820,146.14/7,230,188.01 = 1,225,882.02/x
  3. Step 3: Cross multiply
    4,820,146.14x = 7,230,188.01 × 1,225,882.02
  4. Step 4: Simplify right side
    4,820,146.14x = 8,863,357,482,678.58
  5. Step 5: Solve for x
    x = 8,863,357,482,678.58/4,820,146.14
  6. Step 6: Final answer
    x = 1,838,815.10

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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.