Home / 5,432,238.30-8,136,547.65-3,298,601.10

Finding the Fourth Proportional to 5,432,238.30, 8,136,547.65 and 3,298,601.10

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Solution

The fourth proportional to 5,432,238.30, 8,136,547.65 and 3,298,601.10 is: 4,940,730.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,238.30 : 8,136,547.65 = 3,298,601.10 : x
  2. Step 2: Convert to fraction form
    5,432,238.30/8,136,547.65 = 3,298,601.10/x
  3. Step 3: Cross multiply
    5,432,238.30x = 8,136,547.65 × 3,298,601.10
  4. Step 4: Simplify right side
    5,432,238.30x = 26,839,225,028,492.42
  5. Step 5: Solve for x
    x = 26,839,225,028,492.42/5,432,238.30
  6. Step 6: Final answer
    x = 4,940,730.42

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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.