Home / 5,167,417.22-7,746,641.80-2,606,494.39

Finding the Fourth Proportional to 5,167,417.22, 7,746,641.80 and 2,606,494.39

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Solution

The fourth proportional to 5,167,417.22, 7,746,641.80 and 2,606,494.39 is: 3,907,479.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,167,417.22 : 7,746,641.80 = 2,606,494.39 : x
  2. Step 2: Convert to fraction form
    5,167,417.22/7,746,641.80 = 2,606,494.39/x
  3. Step 3: Cross multiply
    5,167,417.22x = 7,746,641.80 × 2,606,494.39
  4. Step 4: Simplify right side
    5,167,417.22x = 20,191,578,425,393.05
  5. Step 5: Solve for x
    x = 20,191,578,425,393.05/5,167,417.22
  6. Step 6: Final answer
    x = 3,907,479.80

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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.