Home / 4,750,645.14-7,124,871.78-2,832,094.53

Finding the Fourth Proportional to 4,750,645.14, 7,124,871.78 and 2,832,094.53

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Solution

The fourth proportional to 4,750,645.14, 7,124,871.78 and 2,832,094.53 is: 4,247,488.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,750,645.14 : 7,124,871.78 = 2,832,094.53 : x
  2. Step 2: Convert to fraction form
    4,750,645.14/7,124,871.78 = 2,832,094.53/x
  3. Step 3: Cross multiply
    4,750,645.14x = 7,124,871.78 × 2,832,094.53
  4. Step 4: Simplify right side
    4,750,645.14x = 20,178,310,395,089.36
  5. Step 5: Solve for x
    x = 20,178,310,395,089.36/4,750,645.14
  6. Step 6: Final answer
    x = 4,247,488.46

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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.