Home / 3,173,630.95-4,379,596.86-1,723,314.61

Finding the Fourth Proportional to 3,173,630.95, 4,379,596.86 and 1,723,314.61

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Solution

The fourth proportional to 3,173,630.95, 4,379,596.86 and 1,723,314.61 is: 2,378,166.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,630.95 : 4,379,596.86 = 1,723,314.61 : x
  2. Step 2: Convert to fraction form
    3,173,630.95/4,379,596.86 = 1,723,314.61/x
  3. Step 3: Cross multiply
    3,173,630.95x = 4,379,596.86 × 1,723,314.61
  4. Step 4: Simplify right side
    3,173,630.95x = 7,547,423,254,748.13
  5. Step 5: Solve for x
    x = 7,547,423,254,748.13/3,173,630.95
  6. Step 6: Final answer
    x = 2,378,166.64

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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.