Home / 3,000,226.50-4,140,312.57-1,642,099.50

Finding the Fourth Proportional to 3,000,226.50, 4,140,312.57 and 1,642,099.50

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Solution

The fourth proportional to 3,000,226.50, 4,140,312.57 and 1,642,099.50 is: 2,266,097.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,226.50 : 4,140,312.57 = 1,642,099.50 : x
  2. Step 2: Convert to fraction form
    3,000,226.50/4,140,312.57 = 1,642,099.50/x
  3. Step 3: Cross multiply
    3,000,226.50x = 4,140,312.57 × 1,642,099.50
  4. Step 4: Simplify right side
    3,000,226.50x = 6,798,805,201,040.72
  5. Step 5: Solve for x
    x = 6,798,805,201,040.72/3,000,226.50
  6. Step 6: Final answer
    x = 2,266,097.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.