Home / 5,103,943.79-7,648,693.72-2,830,468.19

Finding the Fourth Proportional to 5,103,943.79, 7,648,693.72 and 2,830,468.19

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Solution

The fourth proportional to 5,103,943.79, 7,648,693.72 and 2,830,468.19 is: 4,241,697.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,943.79 : 7,648,693.72 = 2,830,468.19 : x
  2. Step 2: Convert to fraction form
    5,103,943.79/7,648,693.72 = 2,830,468.19/x
  3. Step 3: Cross multiply
    5,103,943.79x = 7,648,693.72 × 2,830,468.19
  4. Step 4: Simplify right side
    5,103,943.79x = 21,649,384,269,512.77
  5. Step 5: Solve for x
    x = 21,649,384,269,512.77/5,103,943.79
  6. Step 6: Final answer
    x = 4,241,697.24

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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.