Home / 5,439,719.42-7,506,852.38-2,958,961.51

Finding the Fourth Proportional to 5,439,719.42, 7,506,852.38 and 2,958,961.51

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Solution

The fourth proportional to 5,439,719.42, 7,506,852.38 and 2,958,961.51 is: 4,083,388.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,439,719.42 : 7,506,852.38 = 2,958,961.51 : x
  2. Step 2: Convert to fraction form
    5,439,719.42/7,506,852.38 = 2,958,961.51/x
  3. Step 3: Cross multiply
    5,439,719.42x = 7,506,852.38 × 2,958,961.51
  4. Step 4: Simplify right side
    5,439,719.42x = 22,212,487,285,173.81
  5. Step 5: Solve for x
    x = 22,212,487,285,173.81/5,439,719.42
  6. Step 6: Final answer
    x = 4,083,388.42

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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.