Home / 4,850,538.30-7,275,807.45-1,655,768.70

Finding the Fourth Proportional to 4,850,538.30, 7,275,807.45 and 1,655,768.70

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Solution

The fourth proportional to 4,850,538.30, 7,275,807.45 and 1,655,768.70 is: 2,483,653.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,850,538.30 : 7,275,807.45 = 1,655,768.70 : x
  2. Step 2: Convert to fraction form
    4,850,538.30/7,275,807.45 = 1,655,768.70/x
  3. Step 3: Cross multiply
    4,850,538.30x = 7,275,807.45 × 1,655,768.70
  4. Step 4: Simplify right side
    4,850,538.30x = 12,047,054,242,936.81
  5. Step 5: Solve for x
    x = 12,047,054,242,936.81/4,850,538.30
  6. Step 6: Final answer
    x = 2,483,653.05

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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.