Home / 4,547,405.30-6,821,107.95-3,936,248.15

Finding the Fourth Proportional to 4,547,405.30, 6,821,107.95 and 3,936,248.15

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Solution

The fourth proportional to 4,547,405.30, 6,821,107.95 and 3,936,248.15 is: 5,904,372.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,547,405.30 : 6,821,107.95 = 3,936,248.15 : x
  2. Step 2: Convert to fraction form
    4,547,405.30/6,821,107.95 = 3,936,248.15/x
  3. Step 3: Cross multiply
    4,547,405.30x = 6,821,107.95 × 3,936,248.15
  4. Step 4: Simplify right side
    4,547,405.30x = 26,849,573,549,137.79
  5. Step 5: Solve for x
    x = 26,849,573,549,137.79/4,547,405.30
  6. Step 6: Final answer
    x = 5,904,372.23

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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.