Home / 3,674,730.10-5,518,000.05-2,670,897.10

Finding the Fourth Proportional to 3,674,730.10, 5,518,000.05 and 2,670,897.10

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Solution

The fourth proportional to 3,674,730.10, 5,518,000.05 and 2,670,897.10 is: 4,010,637.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,730.10 : 5,518,000.05 = 2,670,897.10 : x
  2. Step 2: Convert to fraction form
    3,674,730.10/5,518,000.05 = 2,670,897.10/x
  3. Step 3: Cross multiply
    3,674,730.10x = 5,518,000.05 × 2,670,897.10
  4. Step 4: Simplify right side
    3,674,730.10x = 14,738,010,331,344.86
  5. Step 5: Solve for x
    x = 14,738,010,331,344.86/3,674,730.10
  6. Step 6: Final answer
    x = 4,010,637.50

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1.5x scale

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.