Home / 4,891,216.70-7,334,200.65-2,048,116.70

Finding the Fourth Proportional to 4,891,216.70, 7,334,200.65 and 2,048,116.70

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Solution

The fourth proportional to 4,891,216.70, 7,334,200.65 and 2,048,116.70 is: 3,071,076.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891,216.70 : 7,334,200.65 = 2,048,116.70 : x
  2. Step 2: Convert to fraction form
    4,891,216.70/7,334,200.65 = 2,048,116.70/x
  3. Step 3: Cross multiply
    4,891,216.70x = 7,334,200.65 × 2,048,116.70
  4. Step 4: Simplify right side
    4,891,216.70x = 15,021,298,832,415.86
  5. Step 5: Solve for x
    x = 15,021,298,832,415.86/4,891,216.70
  6. Step 6: Final answer
    x = 3,071,076.13

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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.