Home / 5,676,041.49-8,509,000.24-2,080,970.70

Finding the Fourth Proportional to 5,676,041.49, 8,509,000.24 and 2,080,970.70

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Solution

The fourth proportional to 5,676,041.49, 8,509,000.24 and 2,080,970.70 is: 3,119,600.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,676,041.49 : 8,509,000.24 = 2,080,970.70 : x
  2. Step 2: Convert to fraction form
    5,676,041.49/8,509,000.24 = 2,080,970.70/x
  3. Step 3: Cross multiply
    5,676,041.49x = 8,509,000.24 × 2,080,970.70
  4. Step 4: Simplify right side
    5,676,041.49x = 17,706,980,175,328.11
  5. Step 5: Solve for x
    x = 17,706,980,175,328.11/5,676,041.49
  6. Step 6: Final answer
    x = 3,119,600.20

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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.