Home / 2,386,144.04-3,579,776.64-788,707.20

Finding the Fourth Proportional to 2,386,144.04, 3,579,776.64 and 788,707.20

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Solution

The fourth proportional to 2,386,144.04, 3,579,776.64 and 788,707.20 is: 1,183,246.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,144.04 : 3,579,776.64 = 788,707.20 : x
  2. Step 2: Convert to fraction form
    2,386,144.04/3,579,776.64 = 788,707.20/x
  3. Step 3: Cross multiply
    2,386,144.04x = 3,579,776.64 × 788,707.20
  4. Step 4: Simplify right side
    2,386,144.04x = 2,823,395,610,359.81
  5. Step 5: Solve for x
    x = 2,823,395,610,359.81/2,386,144.04
  6. Step 6: Final answer
    x = 1,183,246.09

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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.