Home / 3,118,562.55-4,355,358.75-3,118,562.55

Finding the Fourth Proportional to 3,118,562.55, 4,355,358.75 and 3,118,562.55

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Solution

The fourth proportional to 3,118,562.55, 4,355,358.75 and 3,118,562.55 is: 4,355,358.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,562.55 : 4,355,358.75 = 3,118,562.55 : x
  2. Step 2: Convert to fraction form
    3,118,562.55/4,355,358.75 = 3,118,562.55/x
  3. Step 3: Cross multiply
    3,118,562.55x = 4,355,358.75 × 3,118,562.55
  4. Step 4: Simplify right side
    3,118,562.55x = 13,582,458,689,564.81
  5. Step 5: Solve for x
    x = 13,582,458,689,564.81/3,118,562.55
  6. Step 6: Final answer
    x = 4,355,358.75

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.