Home / 4,549,247.92-6,821,590.10-1,515,547.22

Finding the Fourth Proportional to 4,549,247.92, 6,821,590.10 and 1,515,547.22

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Solution

The fourth proportional to 4,549,247.92, 6,821,590.10 and 1,515,547.22 is: 2,272,560.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,549,247.92 : 6,821,590.10 = 1,515,547.22 : x
  2. Step 2: Convert to fraction form
    4,549,247.92/6,821,590.10 = 1,515,547.22/x
  3. Step 3: Cross multiply
    4,549,247.92x = 6,821,590.10 × 1,515,547.22
  4. Step 4: Simplify right side
    4,549,247.92x = 10,338,441,915,823.39
  5. Step 5: Solve for x
    x = 10,338,441,915,823.39/4,549,247.92
  6. Step 6: Final answer
    x = 2,272,560.68

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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.