Home / 3,298,501.92-4,943,087.28-1,403,335.20

Finding the Fourth Proportional to 3,298,501.92, 4,943,087.28 and 1,403,335.20

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Solution

The fourth proportional to 3,298,501.92, 4,943,087.28 and 1,403,335.20 is: 2,103,017.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,501.92 : 4,943,087.28 = 1,403,335.20 : x
  2. Step 2: Convert to fraction form
    3,298,501.92/4,943,087.28 = 1,403,335.20/x
  3. Step 3: Cross multiply
    3,298,501.92x = 4,943,087.28 × 1,403,335.20
  4. Step 4: Simplify right side
    3,298,501.92x = 6,936,808,376,696.26
  5. Step 5: Solve for x
    x = 6,936,808,376,696.26/3,298,501.92
  6. Step 6: Final answer
    x = 2,103,017.84

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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.