Home / 3,417,630.48-4,715,647.32-1,889,442

Finding the Fourth Proportional to 3,417,630.48, 4,715,647.32 and 1,889,442

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Solution

The fourth proportional to 3,417,630.48, 4,715,647.32 and 1,889,442 is: 2,607,052.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,630.48 : 4,715,647.32 = 1,889,442 : x
  2. Step 2: Convert to fraction form
    3,417,630.48/4,715,647.32 = 1,889,442/x
  3. Step 3: Cross multiply
    3,417,630.48x = 4,715,647.32 × 1,889,442
  4. Step 4: Simplify right side
    3,417,630.48x = 8,909,942,103,595.44
  5. Step 5: Solve for x
    x = 8,909,942,103,595.44/3,417,630.48
  6. Step 6: Final answer
    x = 2,607,052.50

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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.