Home / 4,518,688.30-6,775,894.05-2,626,009.90

Finding the Fourth Proportional to 4,518,688.30, 6,775,894.05 and 2,626,009.90

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Solution

The fourth proportional to 4,518,688.30, 6,775,894.05 and 2,626,009.90 is: 3,937,772.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518,688.30 : 6,775,894.05 = 2,626,009.90 : x
  2. Step 2: Convert to fraction form
    4,518,688.30/6,775,894.05 = 2,626,009.90/x
  3. Step 3: Cross multiply
    4,518,688.30x = 6,775,894.05 × 2,626,009.90
  4. Step 4: Simplify right side
    4,518,688.30x = 17,793,564,856,651.09
  5. Step 5: Solve for x
    x = 17,793,564,856,651.09/4,518,688.30
  6. Step 6: Final answer
    x = 3,937,772.13

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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.