Home / 5,791,395-8,689,501.84-2,551,274.32

Finding the Fourth Proportional to 5,791,395, 8,689,501.84 and 2,551,274.32

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Solution

The fourth proportional to 5,791,395, 8,689,501.84 and 2,551,274.32 is: 3,827,972.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,791,395 : 8,689,501.84 = 2,551,274.32 : x
  2. Step 2: Convert to fraction form
    5,791,395/8,689,501.84 = 2,551,274.32/x
  3. Step 3: Cross multiply
    5,791,395x = 8,689,501.84 × 2,551,274.32
  4. Step 4: Simplify right side
    5,791,395x = 22,169,302,897,984.75
  5. Step 5: Solve for x
    x = 22,169,302,897,984.75/5,791,395
  6. Step 6: Final answer
    x = 3,827,972.86

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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.