Home / 4,952,319.53-7,430,141.07-1,919,784.29

Finding the Fourth Proportional to 4,952,319.53, 7,430,141.07 and 1,919,784.29

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Solution

The fourth proportional to 4,952,319.53, 7,430,141.07 and 1,919,784.29 is: 2,880,320.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,952,319.53 : 7,430,141.07 = 1,919,784.29 : x
  2. Step 2: Convert to fraction form
    4,952,319.53/7,430,141.07 = 1,919,784.29/x
  3. Step 3: Cross multiply
    4,952,319.53x = 7,430,141.07 × 1,919,784.29
  4. Step 4: Simplify right side
    4,952,319.53x = 14,264,268,061,519.08
  5. Step 5: Solve for x
    x = 14,264,268,061,519.08/4,952,319.53
  6. Step 6: Final answer
    x = 2,880,320.62

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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.