Home / 3,074,594.49-4,611,095.91-915,112.62

Finding the Fourth Proportional to 3,074,594.49, 4,611,095.91 and 915,112.62

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Solution

The fourth proportional to 3,074,594.49, 4,611,095.91 and 915,112.62 is: 1,372,432.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,594.49 : 4,611,095.91 = 915,112.62 : x
  2. Step 2: Convert to fraction form
    3,074,594.49/4,611,095.91 = 915,112.62/x
  3. Step 3: Cross multiply
    3,074,594.49x = 4,611,095.91 × 915,112.62
  4. Step 4: Simplify right side
    3,074,594.49x = 4,219,672,059,271.38
  5. Step 5: Solve for x
    x = 4,219,672,059,271.38/3,074,594.49
  6. Step 6: Final answer
    x = 1,372,432.06

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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.