Home / 2,646,129.55-3,653,715.66-2,033,316.35

Finding the Fourth Proportional to 2,646,129.55, 3,653,715.66 and 2,033,316.35

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Solution

The fourth proportional to 2,646,129.55, 3,653,715.66 and 2,033,316.35 is: 2,807,557.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,129.55 : 3,653,715.66 = 2,033,316.35 : x
  2. Step 2: Convert to fraction form
    2,646,129.55/3,653,715.66 = 2,033,316.35/x
  3. Step 3: Cross multiply
    2,646,129.55x = 3,653,715.66 × 2,033,316.35
  4. Step 4: Simplify right side
    2,646,129.55x = 7,429,159,789,729.04
  5. Step 5: Solve for x
    x = 7,429,159,789,729.04/2,646,129.55
  6. Step 6: Final answer
    x = 2,807,557.10

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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.