Home / 3,174,564.76-4,762,026.90-1,015,779.64

Finding the Fourth Proportional to 3,174,564.76, 4,762,026.90 and 1,015,779.64

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Solution

The fourth proportional to 3,174,564.76, 4,762,026.90 and 1,015,779.64 is: 1,523,726.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,564.76 : 4,762,026.90 = 1,015,779.64 : x
  2. Step 2: Convert to fraction form
    3,174,564.76/4,762,026.90 = 1,015,779.64/x
  3. Step 3: Cross multiply
    3,174,564.76x = 4,762,026.90 × 1,015,779.64
  4. Step 4: Simplify right side
    3,174,564.76x = 4,837,169,970,152.32
  5. Step 5: Solve for x
    x = 4,837,169,970,152.32/3,174,564.76
  6. Step 6: Final answer
    x = 1,523,726.98

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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.