Home / 2,570,110.14-3,855,356.38-772,849.74

Finding the Fourth Proportional to 2,570,110.14, 3,855,356.38 and 772,849.74

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Solution

The fourth proportional to 2,570,110.14, 3,855,356.38 and 772,849.74 is: 1,159,332.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,110.14 : 3,855,356.38 = 772,849.74 : x
  2. Step 2: Convert to fraction form
    2,570,110.14/3,855,356.38 = 772,849.74/x
  3. Step 3: Cross multiply
    2,570,110.14x = 3,855,356.38 × 772,849.74
  4. Step 4: Simplify right side
    2,570,110.14x = 2,979,611,175,890.34
  5. Step 5: Solve for x
    x = 2,979,611,175,890.34/2,570,110.14
  6. Step 6: Final answer
    x = 1,159,332.10

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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.