Home / 3,472,204.64-5,208,307.52-1,449,345.05

Finding the Fourth Proportional to 3,472,204.64, 5,208,307.52 and 1,449,345.05

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Solution

The fourth proportional to 3,472,204.64, 5,208,307.52 and 1,449,345.05 is: 2,174,017.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,204.64 : 5,208,307.52 = 1,449,345.05 : x
  2. Step 2: Convert to fraction form
    3,472,204.64/5,208,307.52 = 1,449,345.05/x
  3. Step 3: Cross multiply
    3,472,204.64x = 5,208,307.52 × 1,449,345.05
  4. Step 4: Simplify right side
    3,472,204.64x = 7,548,634,689,701.51
  5. Step 5: Solve for x
    x = 7,548,634,689,701.51/3,472,204.64
  6. Step 6: Final answer
    x = 2,174,017.80

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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.