Home / 5,028,471.50-6,938,080.53-2,963,569.28

Finding the Fourth Proportional to 5,028,471.50, 6,938,080.53 and 2,963,569.28

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Solution

The fourth proportional to 5,028,471.50, 6,938,080.53 and 2,963,569.28 is: 4,089,012.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,028,471.50 : 6,938,080.53 = 2,963,569.28 : x
  2. Step 2: Convert to fraction form
    5,028,471.50/6,938,080.53 = 2,963,569.28/x
  3. Step 3: Cross multiply
    5,028,471.50x = 6,938,080.53 × 2,963,569.28
  4. Step 4: Simplify right side
    5,028,471.50x = 20,561,482,320,874.12
  5. Step 5: Solve for x
    x = 20,561,482,320,874.12/5,028,471.50
  6. Step 6: Final answer
    x = 4,089,012.40

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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.