Home / 4,518,685.80-6,775,890.30-2,626,007.40

Finding the Fourth Proportional to 4,518,685.80, 6,775,890.30 and 2,626,007.40

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Solution

The fourth proportional to 4,518,685.80, 6,775,890.30 and 2,626,007.40 is: 3,937,768.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518,685.80 : 6,775,890.30 = 2,626,007.40 : x
  2. Step 2: Convert to fraction form
    4,518,685.80/6,775,890.30 = 2,626,007.40/x
  3. Step 3: Cross multiply
    4,518,685.80x = 6,775,890.30 × 2,626,007.40
  4. Step 4: Simplify right side
    4,518,685.80x = 17,793,538,069,388.22
  5. Step 5: Solve for x
    x = 17,793,538,069,388.22/4,518,685.80
  6. Step 6: Final answer
    x = 3,937,768.38

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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.