Home / 4,678,326.72-7,017,740.64-1,483,695.36

Finding the Fourth Proportional to 4,678,326.72, 7,017,740.64 and 1,483,695.36

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Solution

The fourth proportional to 4,678,326.72, 7,017,740.64 and 1,483,695.36 is: 2,225,622.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,326.72 : 7,017,740.64 = 1,483,695.36 : x
  2. Step 2: Convert to fraction form
    4,678,326.72/7,017,740.64 = 1,483,695.36/x
  3. Step 3: Cross multiply
    4,678,326.72x = 7,017,740.64 × 1,483,695.36
  4. Step 4: Simplify right side
    4,678,326.72x = 10,412,189,225,251.43
  5. Step 5: Solve for x
    x = 10,412,189,225,251.43/4,678,326.72
  6. Step 6: Final answer
    x = 2,225,622.50

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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.