Home / 4,751,681.18-6,557,458.32-2,686,652.39

Finding the Fourth Proportional to 4,751,681.18, 6,557,458.32 and 2,686,652.39

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Solution

The fourth proportional to 4,751,681.18, 6,557,458.32 and 2,686,652.39 is: 3,707,658.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751,681.18 : 6,557,458.32 = 2,686,652.39 : x
  2. Step 2: Convert to fraction form
    4,751,681.18/6,557,458.32 = 2,686,652.39/x
  3. Step 3: Cross multiply
    4,751,681.18x = 6,557,458.32 × 2,686,652.39
  4. Step 4: Simplify right side
    4,751,681.18x = 17,617,611,034,966.09
  5. Step 5: Solve for x
    x = 17,617,611,034,966.09/4,751,681.18
  6. Step 6: Final answer
    x = 3,707,658.49

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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.