Home / 2,925,817.56-4,038,439.86-1,702,359.45

Finding the Fourth Proportional to 2,925,817.56, 4,038,439.86 and 1,702,359.45

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Solution

The fourth proportional to 2,925,817.56, 4,038,439.86 and 1,702,359.45 is: 2,349,728.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,817.56 : 4,038,439.86 = 1,702,359.45 : x
  2. Step 2: Convert to fraction form
    2,925,817.56/4,038,439.86 = 1,702,359.45/x
  3. Step 3: Cross multiply
    2,925,817.56x = 4,038,439.86 × 1,702,359.45
  4. Step 4: Simplify right side
    2,925,817.56x = 6,874,876,258,927.68
  5. Step 5: Solve for x
    x = 6,874,876,258,927.68/2,925,817.56
  6. Step 6: Final answer
    x = 2,349,728.28

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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.