Home / 3,958,641.48-5,468,050.08-2,928,243.72

Finding the Fourth Proportional to 3,958,641.48, 5,468,050.08 and 2,928,243.72

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Solution

The fourth proportional to 3,958,641.48, 5,468,050.08 and 2,928,243.72 is: 4,044,767.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958,641.48 : 5,468,050.08 = 2,928,243.72 : x
  2. Step 2: Convert to fraction form
    3,958,641.48/5,468,050.08 = 2,928,243.72/x
  3. Step 3: Cross multiply
    3,958,641.48x = 5,468,050.08 × 2,928,243.72
  4. Step 4: Simplify right side
    3,958,641.48x = 16,011,783,307,405.50
  5. Step 5: Solve for x
    x = 16,011,783,307,405.50/3,958,641.48
  6. Step 6: Final answer
    x = 4,044,767.22

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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.