Home / 3,230,124.77-4,457,771.27-1,779,819.98

Finding the Fourth Proportional to 3,230,124.77, 4,457,771.27 and 1,779,819.98

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Solution

The fourth proportional to 3,230,124.77, 4,457,771.27 and 1,779,819.98 is: 2,456,261.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,124.77 : 4,457,771.27 = 1,779,819.98 : x
  2. Step 2: Convert to fraction form
    3,230,124.77/4,457,771.27 = 1,779,819.98/x
  3. Step 3: Cross multiply
    3,230,124.77x = 4,457,771.27 × 1,779,819.98
  4. Step 4: Simplify right side
    3,230,124.77x = 7,934,030,341,428.02
  5. Step 5: Solve for x
    x = 7,934,030,341,428.02/3,230,124.77
  6. Step 6: Final answer
    x = 2,456,261.27

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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.