Home / 4,630,866.30-6,943,966.65-2,738,187.90

Finding the Fourth Proportional to 4,630,866.30, 6,943,966.65 and 2,738,187.90

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Solution

The fourth proportional to 4,630,866.30, 6,943,966.65 and 2,738,187.90 is: 4,105,902.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630,866.30 : 6,943,966.65 = 2,738,187.90 : x
  2. Step 2: Convert to fraction form
    4,630,866.30/6,943,966.65 = 2,738,187.90/x
  3. Step 3: Cross multiply
    4,630,866.30x = 6,943,966.65 × 2,738,187.90
  4. Step 4: Simplify right side
    4,630,866.30x = 19,013,885,459,033.54
  5. Step 5: Solve for x
    x = 19,013,885,459,033.54/4,630,866.30
  6. Step 6: Final answer
    x = 4,105,902.49

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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.