Home / 4,429,023.19-6,641,130.71-1,997,331.27

Finding the Fourth Proportional to 4,429,023.19, 6,641,130.71 and 1,997,331.27

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Solution

The fourth proportional to 4,429,023.19, 6,641,130.71 and 1,997,331.27 is: 2,994,912.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,023.19 : 6,641,130.71 = 1,997,331.27 : x
  2. Step 2: Convert to fraction form
    4,429,023.19/6,641,130.71 = 1,997,331.27/x
  3. Step 3: Cross multiply
    4,429,023.19x = 6,641,130.71 × 1,997,331.27
  4. Step 4: Simplify right side
    4,429,023.19x = 13,264,538,046,849.80
  5. Step 5: Solve for x
    x = 13,264,538,046,849.80/4,429,023.19
  6. Step 6: Final answer
    x = 2,994,912.75

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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.