Home / 3,736,890.68-5,156,909.04-2,018,011.18

Finding the Fourth Proportional to 3,736,890.68, 5,156,909.04 and 2,018,011.18

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Solution

The fourth proportional to 3,736,890.68, 5,156,909.04 and 2,018,011.18 is: 2,784,855.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736,890.68 : 5,156,909.04 = 2,018,011.18 : x
  2. Step 2: Convert to fraction form
    3,736,890.68/5,156,909.04 = 2,018,011.18/x
  3. Step 3: Cross multiply
    3,736,890.68x = 5,156,909.04 × 2,018,011.18
  4. Step 4: Simplify right side
    3,736,890.68x = 10,406,700,096,963.07
  5. Step 5: Solve for x
    x = 10,406,700,096,963.07/3,736,890.68
  6. Step 6: Final answer
    x = 2,784,855.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.