Home / 4,518,697.80-6,775,908.30-2,626,019.40

Finding the Fourth Proportional to 4,518,697.80, 6,775,908.30 and 2,626,019.40

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Solution

The fourth proportional to 4,518,697.80, 6,775,908.30 and 2,626,019.40 is: 3,937,786.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518,697.80 : 6,775,908.30 = 2,626,019.40 : x
  2. Step 2: Convert to fraction form
    4,518,697.80/6,775,908.30 = 2,626,019.40/x
  3. Step 3: Cross multiply
    4,518,697.80x = 6,775,908.30 × 2,626,019.40
  4. Step 4: Simplify right side
    4,518,697.80x = 17,793,666,648,421.02
  5. Step 5: Solve for x
    x = 17,793,666,648,421.02/4,518,697.80
  6. Step 6: Final answer
    x = 3,937,786.38

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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.