Home / 3,251,372.64-4,880,085.36-1,655,130.48

Finding the Fourth Proportional to 3,251,372.64, 4,880,085.36 and 1,655,130.48

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Solution

The fourth proportional to 3,251,372.64, 4,880,085.36 and 1,655,130.48 is: 2,484,236.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,372.64 : 4,880,085.36 = 1,655,130.48 : x
  2. Step 2: Convert to fraction form
    3,251,372.64/4,880,085.36 = 1,655,130.48/x
  3. Step 3: Cross multiply
    3,251,372.64x = 4,880,085.36 × 1,655,130.48
  4. Step 4: Simplify right side
    3,251,372.64x = 8,077,178,024,337.77
  5. Step 5: Solve for x
    x = 8,077,178,024,337.77/3,251,372.64
  6. Step 6: Final answer
    x = 2,484,236.33

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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.