Home / 5,089,430-7,023,427.98-2,914,006.52

Finding the Fourth Proportional to 5,089,430, 7,023,427.98 and 2,914,006.52

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Solution

The fourth proportional to 5,089,430, 7,023,427.98 and 2,914,006.52 is: 4,021,337.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089,430 : 7,023,427.98 = 2,914,006.52 : x
  2. Step 2: Convert to fraction form
    5,089,430/7,023,427.98 = 2,914,006.52/x
  3. Step 3: Cross multiply
    5,089,430x = 7,023,427.98 × 2,914,006.52
  4. Step 4: Simplify right side
    5,089,430x = 20,466,314,926,470.43
  5. Step 5: Solve for x
    x = 20,466,314,926,470.43/5,089,430
  6. Step 6: Final answer
    x = 4,021,337.35

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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.