Home / 2,836,988.04-3,915,056.48-1,547,855.20

Finding the Fourth Proportional to 2,836,988.04, 3,915,056.48 and 1,547,855.20

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Solution

The fourth proportional to 2,836,988.04, 3,915,056.48 and 1,547,855.20 is: 2,136,047.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,988.04 : 3,915,056.48 = 1,547,855.20 : x
  2. Step 2: Convert to fraction form
    2,836,988.04/3,915,056.48 = 1,547,855.20/x
  3. Step 3: Cross multiply
    2,836,988.04x = 3,915,056.48 × 1,547,855.20
  4. Step 4: Simplify right side
    2,836,988.04x = 6,059,940,530,861.70
  5. Step 5: Solve for x
    x = 6,059,940,530,861.70/2,836,988.04
  6. Step 6: Final answer
    x = 2,136,047.26

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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.