Home / 2,865,102.83-4,297,656.98-706,128.02

Finding the Fourth Proportional to 2,865,102.83, 4,297,656.98 and 706,128.02

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Solution

The fourth proportional to 2,865,102.83, 4,297,656.98 and 706,128.02 is: 1,059,192.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,102.83 : 4,297,656.98 = 706,128.02 : x
  2. Step 2: Convert to fraction form
    2,865,102.83/4,297,656.98 = 706,128.02/x
  3. Step 3: Cross multiply
    2,865,102.83x = 4,297,656.98 × 706,128.02
  4. Step 4: Simplify right side
    2,865,102.83x = 3,034,696,013,926.58
  5. Step 5: Solve for x
    x = 3,034,696,013,926.58/2,865,102.83
  6. Step 6: Final answer
    x = 1,059,192.70

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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.