Home / 4,101,461.80-6,152,192.70-2,188,274.20

Finding the Fourth Proportional to 4,101,461.80, 6,152,192.70 and 2,188,274.20

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Solution

The fourth proportional to 4,101,461.80, 6,152,192.70 and 2,188,274.20 is: 3,282,411.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,101,461.80 : 6,152,192.70 = 2,188,274.20 : x
  2. Step 2: Convert to fraction form
    4,101,461.80/6,152,192.70 = 2,188,274.20/x
  3. Step 3: Cross multiply
    4,101,461.80x = 6,152,192.70 × 2,188,274.20
  4. Step 4: Simplify right side
    4,101,461.80x = 13,462,684,558,838.34
  5. Step 5: Solve for x
    x = 13,462,684,558,838.34/4,101,461.80
  6. Step 6: Final answer
    x = 3,282,411.30

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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.