Home / 4,355,138.81-6,010,428.15-2,612,873.77

Finding the Fourth Proportional to 4,355,138.81, 6,010,428.15 and 2,612,873.77

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Solution

The fourth proportional to 4,355,138.81, 6,010,428.15 and 2,612,873.77 is: 3,605,967.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,355,138.81 : 6,010,428.15 = 2,612,873.77 : x
  2. Step 2: Convert to fraction form
    4,355,138.81/6,010,428.15 = 2,612,873.77/x
  3. Step 3: Cross multiply
    4,355,138.81x = 6,010,428.15 × 2,612,873.77
  4. Step 4: Simplify right side
    4,355,138.81x = 15,704,490,044,578.56
  5. Step 5: Solve for x
    x = 15,704,490,044,578.56/4,355,138.81
  6. Step 6: Final answer
    x = 3,605,967.74

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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.