Home / 4,774,011.16-7,160,946.58-1,179,778

Finding the Fourth Proportional to 4,774,011.16, 7,160,946.58 and 1,179,778

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Solution

The fourth proportional to 4,774,011.16, 7,160,946.58 and 1,179,778 is: 1,769,649.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,774,011.16 : 7,160,946.58 = 1,179,778 : x
  2. Step 2: Convert to fraction form
    4,774,011.16/7,160,946.58 = 1,179,778/x
  3. Step 3: Cross multiply
    4,774,011.16x = 7,160,946.58 × 1,179,778
  4. Step 4: Simplify right side
    4,774,011.16x = 8,448,327,234,259.24
  5. Step 5: Solve for x
    x = 8,448,327,234,259.24/4,774,011.16
  6. Step 6: Final answer
    x = 1,769,649.66

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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.