Home / 4,242,005.06-6,364,003.88-1,402,116.91

Finding the Fourth Proportional to 4,242,005.06, 6,364,003.88 and 1,402,116.91

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Solution

The fourth proportional to 4,242,005.06, 6,364,003.88 and 1,402,116.91 is: 2,103,504.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242,005.06 : 6,364,003.88 = 1,402,116.91 : x
  2. Step 2: Convert to fraction form
    4,242,005.06/6,364,003.88 = 1,402,116.91/x
  3. Step 3: Cross multiply
    4,242,005.06x = 6,364,003.88 × 1,402,116.91
  4. Step 4: Simplify right side
    4,242,005.06x = 8,923,077,443,048.90
  5. Step 5: Solve for x
    x = 8,923,077,443,048.90/4,242,005.06
  6. Step 6: Final answer
    x = 2,103,504.67

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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.