Home / 4,257,701.40-6,386,552.10-1,265,496.60

Finding the Fourth Proportional to 4,257,701.40, 6,386,552.10 and 1,265,496.60

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Solution

The fourth proportional to 4,257,701.40, 6,386,552.10 and 1,265,496.60 is: 1,898,244.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257,701.40 : 6,386,552.10 = 1,265,496.60 : x
  2. Step 2: Convert to fraction form
    4,257,701.40/6,386,552.10 = 1,265,496.60/x
  3. Step 3: Cross multiply
    4,257,701.40x = 6,386,552.10 × 1,265,496.60
  4. Step 4: Simplify right side
    4,257,701.40x = 8,082,159,968,272.86
  5. Step 5: Solve for x
    x = 8,082,159,968,272.86/4,257,701.40
  6. Step 6: Final answer
    x = 1,898,244.90

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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.