Home / 4,678,234.04-6,458,999.51-4,187,352.77

Finding the Fourth Proportional to 4,678,234.04, 6,458,999.51 and 4,187,352.77

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Solution

The fourth proportional to 4,678,234.04, 6,458,999.51 and 4,187,352.77 is: 5,781,264.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,234.04 : 6,458,999.51 = 4,187,352.77 : x
  2. Step 2: Convert to fraction form
    4,678,234.04/6,458,999.51 = 4,187,352.77/x
  3. Step 3: Cross multiply
    4,678,234.04x = 6,458,999.51 × 4,187,352.77
  4. Step 4: Simplify right side
    4,678,234.04x = 27,046,109,489,627.14
  5. Step 5: Solve for x
    x = 27,046,109,489,627.14/4,678,234.04
  6. Step 6: Final answer
    x = 5,781,264.74

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1.5x scale

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.