Home / 2,623,340.34-3,936,154.14-918,706.50

Finding the Fourth Proportional to 2,623,340.34, 3,936,154.14 and 918,706.50

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Solution

The fourth proportional to 2,623,340.34, 3,936,154.14 and 918,706.50 is: 1,378,460.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,340.34 : 3,936,154.14 = 918,706.50 : x
  2. Step 2: Convert to fraction form
    2,623,340.34/3,936,154.14 = 918,706.50/x
  3. Step 3: Cross multiply
    2,623,340.34x = 3,936,154.14 × 918,706.50
  4. Step 4: Simplify right side
    2,623,340.34x = 3,616,170,393,419.91
  5. Step 5: Solve for x
    x = 3,616,170,393,419.91/2,623,340.34
  6. Step 6: Final answer
    x = 1,378,460.25

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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.