Home / 4,899,436.64-7,348,679.79-1,487,752.77

Finding the Fourth Proportional to 4,899,436.64, 7,348,679.79 and 1,487,752.77

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Solution

The fourth proportional to 4,899,436.64, 7,348,679.79 and 1,487,752.77 is: 2,231,484.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899,436.64 : 7,348,679.79 = 1,487,752.77 : x
  2. Step 2: Convert to fraction form
    4,899,436.64/7,348,679.79 = 1,487,752.77/x
  3. Step 3: Cross multiply
    4,899,436.64x = 7,348,679.79 × 1,487,752.77
  4. Step 4: Simplify right side
    4,899,436.64x = 10,933,018,702,426.28
  5. Step 5: Solve for x
    x = 10,933,018,702,426.28/4,899,436.64
  6. Step 6: Final answer
    x = 2,231,484.86

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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.