Home / 3,636,397.52-5,017,116.36-2,108,199.60

Finding the Fourth Proportional to 3,636,397.52, 5,017,116.36 and 2,108,199.60

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Solution

The fourth proportional to 3,636,397.52, 5,017,116.36 and 2,108,199.60 is: 2,908,670.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,397.52 : 5,017,116.36 = 2,108,199.60 : x
  2. Step 2: Convert to fraction form
    3,636,397.52/5,017,116.36 = 2,108,199.60/x
  3. Step 3: Cross multiply
    3,636,397.52x = 5,017,116.36 × 2,108,199.60
  4. Step 4: Simplify right side
    3,636,397.52x = 10,577,082,703,305.46
  5. Step 5: Solve for x
    x = 10,577,082,703,305.46/3,636,397.52
  6. Step 6: Final answer
    x = 2,908,670.64

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1.5x scale

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.