Home / 3,411,942.89-4,708,483.93-2,188,244.63

Finding the Fourth Proportional to 3,411,942.89, 4,708,483.93 and 2,188,244.63

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Solution

The fourth proportional to 3,411,942.89, 4,708,483.93 and 2,188,244.63 is: 3,019,779.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,942.89 : 4,708,483.93 = 2,188,244.63 : x
  2. Step 2: Convert to fraction form
    3,411,942.89/4,708,483.93 = 2,188,244.63/x
  3. Step 3: Cross multiply
    3,411,942.89x = 4,708,483.93 × 2,188,244.63
  4. Step 4: Simplify right side
    3,411,942.89x = 10,303,314,675,263.79
  5. Step 5: Solve for x
    x = 10,303,314,675,263.79/3,411,942.89
  6. Step 6: Final answer
    x = 3,019,779.35

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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.