Home / 3,076,492.40-4,245,341.34-1,699,821.06

Finding the Fourth Proportional to 3,076,492.40, 4,245,341.34 and 1,699,821.06

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Solution

The fourth proportional to 3,076,492.40, 4,245,341.34 and 1,699,821.06 is: 2,345,632.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,492.40 : 4,245,341.34 = 1,699,821.06 : x
  2. Step 2: Convert to fraction form
    3,076,492.40/4,245,341.34 = 1,699,821.06/x
  3. Step 3: Cross multiply
    3,076,492.40x = 4,245,341.34 × 1,699,821.06
  4. Step 4: Simplify right side
    3,076,492.40x = 7,216,320,595,393.91
  5. Step 5: Solve for x
    x = 7,216,320,595,393.91/3,076,492.40
  6. Step 6: Final answer
    x = 2,345,632.51

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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.