Home / 2,118,354.66-2,923,331.40-1,151,484.93

Finding the Fourth Proportional to 2,118,354.66, 2,923,331.40 and 1,151,484.93

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Solution

The fourth proportional to 2,118,354.66, 2,923,331.40 and 1,151,484.93 is: 1,589,050.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,354.66 : 2,923,331.40 = 1,151,484.93 : x
  2. Step 2: Convert to fraction form
    2,118,354.66/2,923,331.40 = 1,151,484.93/x
  3. Step 3: Cross multiply
    2,118,354.66x = 2,923,331.40 × 1,151,484.93
  4. Step 4: Simplify right side
    2,118,354.66x = 3,366,172,052,495.80
  5. Step 5: Solve for x
    x = 3,366,172,052,495.80/2,118,354.66
  6. Step 6: Final answer
    x = 1,589,050.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.