Home / 4,089,774.92-5,643,911.78-2,371,913.96

Finding the Fourth Proportional to 4,089,774.92, 5,643,911.78 and 2,371,913.96

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Solution

The fourth proportional to 4,089,774.92, 5,643,911.78 and 2,371,913.96 is: 3,273,254.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,774.92 : 5,643,911.78 = 2,371,913.96 : x
  2. Step 2: Convert to fraction form
    4,089,774.92/5,643,911.78 = 2,371,913.96/x
  3. Step 3: Cross multiply
    4,089,774.92x = 5,643,911.78 × 2,371,913.96
  4. Step 4: Simplify right side
    4,089,774.92x = 13,386,873,139,990.45
  5. Step 5: Solve for x
    x = 13,386,873,139,990.45/4,089,774.92
  6. Step 6: Final answer
    x = 3,273,254.25

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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.