Home / 4,675,926.40-7,014,590.40-1,980,246.40

Finding the Fourth Proportional to 4,675,926.40, 7,014,590.40 and 1,980,246.40

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Solution

The fourth proportional to 4,675,926.40, 7,014,590.40 and 1,980,246.40 is: 2,970,666.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,675,926.40 : 7,014,590.40 = 1,980,246.40 : x
  2. Step 2: Convert to fraction form
    4,675,926.40/7,014,590.40 = 1,980,246.40/x
  3. Step 3: Cross multiply
    4,675,926.40x = 7,014,590.40 × 1,980,246.40
  4. Step 4: Simplify right side
    4,675,926.40x = 13,890,617,387,074.56
  5. Step 5: Solve for x
    x = 13,890,617,387,074.56/4,675,926.40
  6. Step 6: Final answer
    x = 2,970,666.39

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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.