Home / 3,447,881.28-4,758,184.35-1,899,255.24

Finding the Fourth Proportional to 3,447,881.28, 4,758,184.35 and 1,899,255.24

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Solution

The fourth proportional to 3,447,881.28, 4,758,184.35 and 1,899,255.24 is: 2,621,031.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,881.28 : 4,758,184.35 = 1,899,255.24 : x
  2. Step 2: Convert to fraction form
    3,447,881.28/4,758,184.35 = 1,899,255.24/x
  3. Step 3: Cross multiply
    3,447,881.28x = 4,758,184.35 × 1,899,255.24
  4. Step 4: Simplify right side
    3,447,881.28x = 9,037,006,559,623.49
  5. Step 5: Solve for x
    x = 9,037,006,559,623.49/3,447,881.28
  6. Step 6: Final answer
    x = 2,621,031.82

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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.