Home / 5,090,888.34-7,634,331.42-1,851,657.06

Finding the Fourth Proportional to 5,090,888.34, 7,634,331.42 and 1,851,657.06

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Solution

The fourth proportional to 5,090,888.34, 7,634,331.42 and 1,851,657.06 is: 2,776,757.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,888.34 : 7,634,331.42 = 1,851,657.06 : x
  2. Step 2: Convert to fraction form
    5,090,888.34/7,634,331.42 = 1,851,657.06/x
  3. Step 3: Cross multiply
    5,090,888.34x = 7,634,331.42 × 1,851,657.06
  4. Step 4: Simplify right side
    5,090,888.34x = 14,136,163,672,222.83
  5. Step 5: Solve for x
    x = 14,136,163,672,222.83/5,090,888.34
  6. Step 6: Final answer
    x = 2,776,757.75

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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.