Home / 5,090,890.34-7,634,334.42-1,851,659.06

Finding the Fourth Proportional to 5,090,890.34, 7,634,334.42 and 1,851,659.06

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Solution

The fourth proportional to 5,090,890.34, 7,634,334.42 and 1,851,659.06 is: 2,776,760.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,890.34 : 7,634,334.42 = 1,851,659.06 : x
  2. Step 2: Convert to fraction form
    5,090,890.34/7,634,334.42 = 1,851,659.06/x
  3. Step 3: Cross multiply
    5,090,890.34x = 7,634,334.42 × 1,851,659.06
  4. Step 4: Simplify right side
    5,090,890.34x = 14,136,184,495,862.85
  5. Step 5: Solve for x
    x = 14,136,184,495,862.85/5,090,890.34
  6. Step 6: Final answer
    x = 2,776,760.75

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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.