Home / 2,070,962.93-2,858,328.15-1,255,613.18

Finding the Fourth Proportional to 2,070,962.93, 2,858,328.15 and 1,255,613.18

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Solution

The fourth proportional to 2,070,962.93, 2,858,328.15 and 1,255,613.18 is: 1,732,988.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,962.93 : 2,858,328.15 = 1,255,613.18 : x
  2. Step 2: Convert to fraction form
    2,070,962.93/2,858,328.15 = 1,255,613.18/x
  3. Step 3: Cross multiply
    2,070,962.93x = 2,858,328.15 × 1,255,613.18
  4. Step 4: Simplify right side
    2,070,962.93x = 3,588,954,497,905.02
  5. Step 5: Solve for x
    x = 3,588,954,497,905.02/2,070,962.93
  6. Step 6: Final answer
    x = 1,732,988.29

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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.