Home / 4,091,530.36-6,137,073.08-1,251,642.51

Finding the Fourth Proportional to 4,091,530.36, 6,137,073.08 and 1,251,642.51

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Solution

The fourth proportional to 4,091,530.36, 6,137,073.08 and 1,251,642.51 is: 1,877,395.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,530.36 : 6,137,073.08 = 1,251,642.51 : x
  2. Step 2: Convert to fraction form
    4,091,530.36/6,137,073.08 = 1,251,642.51/x
  3. Step 3: Cross multiply
    4,091,530.36x = 6,137,073.08 × 1,251,642.51
  4. Step 4: Simplify right side
    4,091,530.36x = 7,681,421,577,350.02
  5. Step 5: Solve for x
    x = 7,681,421,577,350.02/4,091,530.36
  6. Step 6: Final answer
    x = 1,877,395.72

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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.