Home / 4,767,111.18-6,578,476.47-2,702,317.77

Finding the Fourth Proportional to 4,767,111.18, 6,578,476.47 and 2,702,317.77

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Solution

The fourth proportional to 4,767,111.18, 6,578,476.47 and 2,702,317.77 is: 3,729,120.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,767,111.18 : 6,578,476.47 = 2,702,317.77 : x
  2. Step 2: Convert to fraction form
    4,767,111.18/6,578,476.47 = 2,702,317.77/x
  3. Step 3: Cross multiply
    4,767,111.18x = 6,578,476.47 × 2,702,317.77
  4. Step 4: Simplify right side
    4,767,111.18x = 17,777,133,864,407.87
  5. Step 5: Solve for x
    x = 17,777,133,864,407.87/4,767,111.18
  6. Step 6: Final answer
    x = 3,729,120.89

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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.