Home / 5,986,670.40-8,980,005.60-2,576,590.65

Finding the Fourth Proportional to 5,986,670.40, 8,980,005.60 and 2,576,590.65

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Solution

The fourth proportional to 5,986,670.40, 8,980,005.60 and 2,576,590.65 is: 3,864,885.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986,670.40 : 8,980,005.60 = 2,576,590.65 : x
  2. Step 2: Convert to fraction form
    5,986,670.40/8,980,005.60 = 2,576,590.65/x
  3. Step 3: Cross multiply
    5,986,670.40x = 8,980,005.60 × 2,576,590.65
  4. Step 4: Simplify right side
    5,986,670.40x = 23,137,798,465,907.64
  5. Step 5: Solve for x
    x = 23,137,798,465,907.64/5,986,670.40
  6. Step 6: Final answer
    x = 3,864,885.98

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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.