Home / 4,268,802.60-6,406,703.10-4,128,834.60

Finding the Fourth Proportional to 4,268,802.60, 6,406,703.10 and 4,128,834.60

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Solution

The fourth proportional to 4,268,802.60, 6,406,703.10 and 4,128,834.60 is: 6,196,636.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268,802.60 : 6,406,703.10 = 4,128,834.60 : x
  2. Step 2: Convert to fraction form
    4,268,802.60/6,406,703.10 = 4,128,834.60/x
  3. Step 3: Cross multiply
    4,268,802.60x = 6,406,703.10 × 4,128,834.60
  4. Step 4: Simplify right side
    4,268,802.60x = 26,452,217,431,207.26
  5. Step 5: Solve for x
    x = 26,452,217,431,207.26/4,268,802.60
  6. Step 6: Final answer
    x = 6,196,636.37

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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.