Home / 4,619,562-6,929,226.36-1,253,681.52

Finding the Fourth Proportional to 4,619,562, 6,929,226.36 and 1,253,681.52

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Solution

The fourth proportional to 4,619,562, 6,929,226.36 and 1,253,681.52 is: 1,880,490.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619,562 : 6,929,226.36 = 1,253,681.52 : x
  2. Step 2: Convert to fraction form
    4,619,562/6,929,226.36 = 1,253,681.52/x
  3. Step 3: Cross multiply
    4,619,562x = 6,929,226.36 × 1,253,681.52
  4. Step 4: Simplify right side
    4,619,562x = 8,687,043,035,428.87
  5. Step 5: Solve for x
    x = 8,687,043,035,428.87/4,619,562
  6. Step 6: Final answer
    x = 1,880,490.63

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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.