Home / 2,390,451-3,298,822.46-1,317,363

Finding the Fourth Proportional to 2,390,451, 3,298,822.46 and 1,317,363

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Solution

The fourth proportional to 2,390,451, 3,298,822.46 and 1,317,363 is: 1,817,960.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,451 : 3,298,822.46 = 1,317,363 : x
  2. Step 2: Convert to fraction form
    2,390,451/3,298,822.46 = 1,317,363/x
  3. Step 3: Cross multiply
    2,390,451x = 3,298,822.46 × 1,317,363
  4. Step 4: Simplify right side
    2,390,451x = 4,345,746,645,786.17
  5. Step 5: Solve for x
    x = 4,345,746,645,786.17/2,390,451
  6. Step 6: Final answer
    x = 1,817,960.98

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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.