Home / 3,736,894.20-5,156,913.90-2,018,014.65

Finding the Fourth Proportional to 3,736,894.20, 5,156,913.90 and 2,018,014.65

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Solution

The fourth proportional to 3,736,894.20, 5,156,913.90 and 2,018,014.65 is: 2,784,860.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736,894.20 : 5,156,913.90 = 2,018,014.65 : x
  2. Step 2: Convert to fraction form
    3,736,894.20/5,156,913.90 = 2,018,014.65/x
  3. Step 3: Cross multiply
    3,736,894.20x = 5,156,913.90 × 2,018,014.65
  4. Step 4: Simplify right side
    3,736,894.20x = 10,406,727,798,988.63
  5. Step 5: Solve for x
    x = 10,406,727,798,988.63/3,736,894.20
  6. Step 6: Final answer
    x = 2,784,860.17

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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.