Home / 3,413,605.68-4,710,735.36-1,864,859.76

Finding the Fourth Proportional to 3,413,605.68, 4,710,735.36 and 1,864,859.76

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Solution

The fourth proportional to 3,413,605.68, 4,710,735.36 and 1,864,859.76 is: 2,573,484.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,605.68 : 4,710,735.36 = 1,864,859.76 : x
  2. Step 2: Convert to fraction form
    3,413,605.68/4,710,735.36 = 1,864,859.76/x
  3. Step 3: Cross multiply
    3,413,605.68x = 4,710,735.36 × 1,864,859.76
  4. Step 4: Simplify right side
    3,413,605.68x = 8,784,860,812,873.11
  5. Step 5: Solve for x
    x = 8,784,860,812,873.11/3,413,605.68
  6. Step 6: Final answer
    x = 2,573,484.36

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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.