Home / 2,908,570.96-4,004,925.96-2,900,172.88

Finding the Fourth Proportional to 2,908,570.96, 4,004,925.96 and 2,900,172.88

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Solution

The fourth proportional to 2,908,570.96, 4,004,925.96 and 2,900,172.88 is: 3,993,362.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,570.96 : 4,004,925.96 = 2,900,172.88 : x
  2. Step 2: Convert to fraction form
    2,908,570.96/4,004,925.96 = 2,900,172.88/x
  3. Step 3: Cross multiply
    2,908,570.96x = 4,004,925.96 × 2,900,172.88
  4. Step 4: Simplify right side
    2,908,570.96x = 11,614,977,655,599.96
  5. Step 5: Solve for x
    x = 11,614,977,655,599.96/2,908,570.96
  6. Step 6: Final answer
    x = 3,993,362.31

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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.