Home / 4,374,126.74-6,564,118.58-1,815,343.82

Finding the Fourth Proportional to 4,374,126.74, 6,564,118.58 and 1,815,343.82

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Solution

The fourth proportional to 4,374,126.74, 6,564,118.58 and 1,815,343.82 is: 2,724,231.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,126.74 : 6,564,118.58 = 1,815,343.82 : x
  2. Step 2: Convert to fraction form
    4,374,126.74/6,564,118.58 = 1,815,343.82/x
  3. Step 3: Cross multiply
    4,374,126.74x = 6,564,118.58 × 1,815,343.82
  4. Step 4: Simplify right side
    4,374,126.74x = 11,916,132,069,667.94
  5. Step 5: Solve for x
    x = 11,916,132,069,667.94/4,374,126.74
  6. Step 6: Final answer
    x = 2,724,231.10

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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.