Home / 4,953,457.20-7,430,185.80-1,758,906.30

Finding the Fourth Proportional to 4,953,457.20, 7,430,185.80 and 1,758,906.30

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Solution

The fourth proportional to 4,953,457.20, 7,430,185.80 and 1,758,906.30 is: 2,638,359.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953,457.20 : 7,430,185.80 = 1,758,906.30 : x
  2. Step 2: Convert to fraction form
    4,953,457.20/7,430,185.80 = 1,758,906.30/x
  3. Step 3: Cross multiply
    4,953,457.20x = 7,430,185.80 × 1,758,906.30
  4. Step 4: Simplify right side
    4,953,457.20x = 13,069,000,613,790.54
  5. Step 5: Solve for x
    x = 13,069,000,613,790.54/4,953,457.20
  6. Step 6: Final answer
    x = 2,638,359.45

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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.