Home / 5,089,570.53-7,023,657.21-2,766,461.61

Finding the Fourth Proportional to 5,089,570.53, 7,023,657.21 and 2,766,461.61

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Solution

The fourth proportional to 5,089,570.53, 7,023,657.21 and 2,766,461.61 is: 3,817,744.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089,570.53 : 7,023,657.21 = 2,766,461.61 : x
  2. Step 2: Convert to fraction form
    5,089,570.53/7,023,657.21 = 2,766,461.61/x
  3. Step 3: Cross multiply
    5,089,570.53x = 7,023,657.21 × 2,766,461.61
  4. Step 4: Simplify right side
    5,089,570.53x = 19,430,678,009,721.12
  5. Step 5: Solve for x
    x = 19,430,678,009,721.12/5,089,570.53
  6. Step 6: Final answer
    x = 3,817,744.13

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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.