Home / 4,991,071.95-6,887,998.35-2,814,821.10

Finding the Fourth Proportional to 4,991,071.95, 6,887,998.35 and 2,814,821.10

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Solution

The fourth proportional to 4,991,071.95, 6,887,998.35 and 2,814,821.10 is: 3,884,633.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,071.95 : 6,887,998.35 = 2,814,821.10 : x
  2. Step 2: Convert to fraction form
    4,991,071.95/6,887,998.35 = 2,814,821.10/x
  3. Step 3: Cross multiply
    4,991,071.95x = 6,887,998.35 × 2,814,821.10
  4. Step 4: Simplify right side
    4,991,071.95x = 19,388,483,092,345.18
  5. Step 5: Solve for x
    x = 19,388,483,092,345.18/4,991,071.95
  6. Step 6: Final answer
    x = 3,884,633.06

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Double scale
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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.